770054949544_3(1).mp4

Right-click the file, select Properties , and go to the Details tab to see the date created, frame width, and length. On Mac: Right-click the file and select Get Info .

If you found this in a temporary folder, it may be a cached version of a video you previously viewed on a social media platform. How to View or Identify the Content 770054949544_3(1).mp4

Long numerical strings are frequently used by surveillance systems or dashcams to timestamp or serialize video clips. Right-click the file, select Properties , and go