57124665072 has 80 divisors (see below), whose sum is σ = 173614200480. Its totient is φ = 17921461248.

The previous prime is 57124665029. The next prime is 57124665187. The reversal of 57124665072 is 27056642175.

57124665072 is a `hidden beast` number, since 5 + 71 + 2 + 466 + 50 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3881863 + ... + 3896550.

It is an arithmetic number, because the mean of its divisors is an integer number (2170177506).

Almost surely, 2^57124665072 is an apocalyptic number.

It is an amenable number.

57124665072 is an abundant number, since it is smaller than the sum of its proper divisors (116489535408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57124665072 is a wasteful number, since it uses less digits than its factorization.

57124665072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7778447 (or 7778435 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 57124665072 in words is "fifty-seven billion, one hundred twenty-four million, six hundred sixty-five thousand, seventy-two".