57898690691584 has 40 divisors (see below), whose sum is σ = 115702044944508. Its totient is φ = 28944904273920.

The previous prime is 57898690691579. The next prime is 57898690691627. The reversal of 57898690691584 is 48519609689875.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 57743706749184 + 154983942400 = 7598928^2 + 393680^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5331957 + ... + 12009460.

Almost surely, 2^{57898690691584} is an apocalyptic number.

It is an amenable number.

57898690691584 is a deficient number, since it is larger than the sum of its proper divisors (57803354252924).

57898690691584 is an equidigital number, since it uses as much as digits as its factorization.

57898690691584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17347956 (or 17347940 counting only the distinct ones).

The product of its (nonzero) digits is 9405849600, while the sum is 85.

The spelling of 57898690691584 in words is "fifty-seven trillion, eight hundred ninety-eight billion, six hundred ninety million, six hundred ninety-one thousand, five hundred eighty-four".