773157696928 has 12 divisors (see below), whose sum is σ = 1522154215890. Its totient is φ = 386578848448.

The previous prime is 773157696919. The next prime is 773157696929. The reversal of 773157696928 is 829696751377.

It can be written as a sum of positive squares in only one way, i.e., 630010487824 + 143147209104 = 793732^2 + 378348^2 .

It is not an unprimeable number, because it can be changed into a prime (773157696929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12080588983 + ... + 12080589046.

Almost surely, 2^773157696928 is an apocalyptic number.

It is an amenable number.

773157696928 is a deficient number, since it is larger than the sum of its proper divisors (748996518962).

773157696928 is a wasteful number, since it uses less digits than its factorization.

773157696928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24161178039 (or 24161178031 counting only the distinct ones).

The product of its digits is 240045120, while the sum is 70.

The spelling of 773157696928 in words is "seven hundred seventy-three billion, one hundred fifty-seven million, six hundred ninety-six thousand, nine hundred twenty-eight".