57899953680 has 80 divisors (see below), whose sum is σ = 180420000000. Its totient is φ = 15359975424.

The previous prime is 57899953667. The next prime is 57899953687. The reversal of 57899953680 is 8635999875.

57899953680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×57899953680² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57899953687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578680 + ... + 671319.

It is an arithmetic number, because the mean of its divisors is an integer number (2255250000).

Almost surely, 2^57899953680 is an apocalyptic number.

It is an amenable number.

57899953680 is an abundant number, since it is smaller than the sum of its proper divisors (122520046320).

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

57899953680 is a wasteful number, since it uses less digits than its factorization.

57899953680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250208 (or 1250202 counting only the distinct ones).

The product of its (nonzero) digits is 146966400, while the sum is 69.

The spelling of 57899953680 in words is "fifty-seven billion, eight hundred ninety-nine million, nine hundred fifty-three thousand, six hundred eighty".