57164475643 has 12 divisors (see below), whose sum is σ = 63771505000. Its totient is φ = 51192060480.

The previous prime is 57164475637. The next prime is 57164475653. The reversal of 57164475643 is 34657446175.

It is a de Polignac number, because none of the positive numbers 2^k-57164475643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57164475653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3517518 + ... + 3533731.

Almost surely, 2^57164475643 is an apocalyptic number.

57164475643 is a deficient number, since it is larger than the sum of its proper divisors (6607029357).

57164475643 is a wasteful number, since it uses less digits than its factorization.

57164475643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7051338 (or 7051327 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 52.

The spelling of 57164475643 in words is "fifty-seven billion, one hundred sixty-four million, four hundred seventy-five thousand, six hundred forty-three".