57352874812 has 12 divisors (see below), whose sum is σ = 100369827880. Its totient is φ = 28675781136.

The previous prime is 57352874807. The next prime is 57352874861. The reversal of 57352874812 is 21847825375.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57352874812.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69514 + ... + 345742.

Almost surely, 2^57352874812 is an apocalyptic number.

It is an amenable number.

57352874812 is a deficient number, since it is larger than the sum of its proper divisors (43016953068).

57352874812 is a wasteful number, since it uses less digits than its factorization.

57352874812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328140 (or 328138 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 52.

The spelling of 57352874812 in words is "fifty-seven billion, three hundred fifty-two million, eight hundred seventy-four thousand, eight hundred twelve".