57956540688 has 100 divisors (see below), whose sum is σ = 168211644480. Its totient is φ = 19264879296.

The previous prime is 57956540669. The next prime is 57956540717. The reversal of 57956540688 is 88604565975.

57956540688 is a `hidden beast` number, since 5 + 7 + 9 + 5 + 6 + 540 + 6 + 88 = 666.

57956540688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 402981 + ... + 527547.

Almost surely, 2^57956540688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57956540688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84105822240).

57956540688 is an abundant number, since it is smaller than the sum of its proper divisors (110255103792).

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

57956540688 is a wasteful number, since it uses less digits than its factorization.

57956540688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124946 (or 124931 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 63.

The spelling of 57956540688 in words is "fifty-seven billion, nine hundred fifty-six million, five hundred forty thousand, six hundred eighty-eight".