772840048276 has 6 divisors (see below), whose sum is σ = 1352470084490. Its totient is φ = 386420024136.

The previous prime is 772840048261. The next prime is 772840048303. The reversal of 772840048276 is 672840048277.

It can be written as a sum of positive squares in only one way, i.e., 532789045776 + 240051002500 = 729924^2 + 489950^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96605006031 + ... + 96605006038.

Almost surely, 2^772840048276 is an apocalyptic number.

It is an amenable number.

772840048276 is a deficient number, since it is larger than the sum of its proper divisors (579630036214).

772840048276 is a wasteful number, since it uses less digits than its factorization.

772840048276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193210012073 (or 193210012071 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 55.

Subtracting from 772840048276 its reverse (672840048277), we obtain a palindrome (99999999999).

The spelling of 772840048276 in words is "seven hundred seventy-two billion, eight hundred forty million, forty-eight thousand, two hundred seventy-six".