57437586081824 has 96 divisors (see below), whose sum is σ = 122675491609776. Its totient is φ = 26314466181120.

The previous prime is 57437586081781. The next prime is 57437586081899. The reversal of 57437586081824 is 42818068573475.

It can be written as a sum of positive squares in 8 ways, for example, as 506516890000 + 56931069191824 = 711700^2 + 7545268^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1496647724 + ... + 1496686100.

Almost surely, 2^{57437586081824} 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 57437586081824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61337745804888).

57437586081824 is an abundant number, since it is smaller than the sum of its proper divisors (65237905527952).

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

57437586081824 is a wasteful number, since it uses less digits than its factorization.

57437586081824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64798 (or 64790 counting only the distinct ones).

The product of its (nonzero) digits is 361267200, while the sum is 68.

The spelling of 57437586081824 in words is "fifty-seven trillion, four hundred thirty-seven billion, five hundred eighty-six million, eighty-one thousand, eight hundred twenty-four".