57862561968 has 120 divisors (see below), whose sum is σ = 166066847232. Its totient is φ = 18797353344.

The previous prime is 57862561963. The next prime is 57862561987. The reversal of 57862561968 is 86916526875.

57862561968 is a `hidden beast` number, since 5 + 7 + 8 + 6 + 2 + 5 + 619 + 6 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (57862561963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2856805 + ... + 2876987.

Almost surely, 2^57862561968 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 57862561968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83033423616).

57862561968 is an abundant number, since it is smaller than the sum of its proper divisors (108204285264).

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

57862561968 is a wasteful number, since it uses less digits than its factorization.

57862561968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20703 (or 20694 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 63.

The spelling of 57862561968 in words is "fifty-seven billion, eight hundred sixty-two million, five hundred sixty-one thousand, nine hundred sixty-eight".