57664470074 has 16 divisors (see below), whose sum is σ = 86581777920. Its totient is φ = 28803895920.

The previous prime is 57664470043. The next prime is 57664470113. The reversal of 57664470074 is 47007446675.

It is a super-2 number, since 2×57664470074² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17247647 + ... + 17250989.

It is an arithmetic number, because the mean of its divisors is an integer number (5411361120).

Almost surely, 2^57664470074 is an apocalyptic number.

57664470074 is a deficient number, since it is larger than the sum of its proper divisors (28917307846).

57664470074 is a wasteful number, since it uses less digits than its factorization.

57664470074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9245.

The product of its (nonzero) digits is 3951360, while the sum is 50.

The spelling of 57664470074 in words is "fifty-seven billion, six hundred sixty-four million, four hundred seventy thousand, seventy-four".