331697857376 has 24 divisors (see below), whose sum is σ = 653849567280. Its totient is φ = 165640824448.

The previous prime is 331697857331. The next prime is 331697857451. The reversal of 331697857376 is 673758796133.

It is a super-2 number, since 2×331697857376² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6477356 + ... + 6528363.

It is an arithmetic number, because the mean of its divisors is an integer number (27243731970).

Almost surely, 2^331697857376 is an apocalyptic number.

It is an amenable number.

331697857376 is a deficient number, since it is larger than the sum of its proper divisors (322151709904).

331697857376 is a wasteful number, since it uses less digits than its factorization.

331697857376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13006526 (or 13006518 counting only the distinct ones).

The product of its digits is 120022560, while the sum is 65.

The spelling of 331697857376 in words is "three hundred thirty-one billion, six hundred ninety-seven million, eight hundred fifty-seven thousand, three hundred seventy-six".