57317665512 has 64 divisors (see below), whose sum is σ = 147957350400. Its totient is φ = 18484470720.

The previous prime is 57317665507. The next prime is 57317665621. The reversal of 57317665512 is 21556671375.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3443113 + ... + 3459719.

It is an arithmetic number, because the mean of its divisors is an integer number (2311833600).

Almost surely, 2^57317665512 is an apocalyptic number.

It is an amenable number.

57317665512 is an abundant number, since it is smaller than the sum of its proper divisors (90639684888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57317665512 is a wasteful number, since it uses less digits than its factorization.

57317665512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21286 (or 21282 counting only the distinct ones).

The product of its digits is 1323000, while the sum is 48.

The spelling of 57317665512 in words is "fifty-seven billion, three hundred seventeen million, six hundred sixty-five thousand, five hundred twelve".