57496618432 has 56 divisors (see below), whose sum is σ = 124549326720. Its totient is φ = 26117564160.

The previous prime is 57496618411. The next prime is 57496618441. The reversal of 57496618432 is 23481669475.

It is a super-2 number, since 2×57496618432² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1071343 + ... + 1123729.

It is an arithmetic number, because the mean of its divisors is an integer number (2224095120).

Almost surely, 2^57496618432 is an apocalyptic number.

It is an amenable number.

57496618432 is an abundant number, since it is smaller than the sum of its proper divisors (67052708288).

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

57496618432 is a wasteful number, since it uses less digits than its factorization.

57496618432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53969 (or 53959 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 55.

The spelling of 57496618432 in words is "fifty-seven billion, four hundred ninety-six million, six hundred eighteen thousand, four hundred thirty-two".