57292128164 has 12 divisors (see below), whose sum is σ = 100299554124. Its totient is φ = 28635112704.

The previous prime is 57292128151. The next prime is 57292128167. The reversal of 57292128164 is 46182129275.

It can be written as a sum of positive squares in 2 ways, for example, as 44250488164 + 13041640000 = 210358^2 + 114200^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (57292128167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2726069 + ... + 2747004.

It is an arithmetic number, because the mean of its divisors is an integer number (8358296177).

Almost surely, 2^57292128164 is an apocalyptic number.

It is an amenable number.

57292128164 is a deficient number, since it is larger than the sum of its proper divisors (43007425960).

57292128164 is a wasteful number, since it uses less digits than its factorization.

57292128164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475694 (or 5475692 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The spelling of 57292128164 in words is "fifty-seven billion, two hundred ninety-two million, one hundred twenty-eight thousand, one hundred sixty-four".