57216801732 has 24 divisors (see below), whose sum is σ = 133571726400. Its totient is φ = 19062859296.

The previous prime is 57216801683. The next prime is 57216801751. The reversal of 57216801732 is 23710861275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150632 + ... + 1199327.

It is an arithmetic number, because the mean of its divisors is an integer number (5565488600).

Almost surely, 2^57216801732 is an apocalyptic number.

It is an amenable number.

57216801732 is an abundant number, since it is smaller than the sum of its proper divisors (76354924668).

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

57216801732 is a wasteful number, since it uses less digits than its factorization.

57216801732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351995 (or 2351993 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 57216801732 in words is "fifty-seven billion, two hundred sixteen million, eight hundred one thousand, seven hundred thirty-two".