57112066064 has 20 divisors (see below), whose sum is σ = 110671691856. Its totient is φ = 28551629472.

The previous prime is 57112066057. The next prime is 57112066073. The reversal of 57112066064 is 46066021175.

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, 166934 + ... + 376949.

Almost surely, 2^57112066064 is an apocalyptic number.

It is an amenable number.

57112066064 is a deficient number, since it is larger than the sum of its proper divisors (53559625792).

57112066064 is a wasteful number, since it uses less digits than its factorization.

57112066064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550454 (or 550448 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 57112066064 in words is "fifty-seven billion, one hundred twelve million, sixty-six thousand, sixty-four".