57897772800 has 1296 divisors, whose sum is σ = 242709465600. Its totient is φ = 12076646400.

The previous prime is 57897772727. The next prime is 57897772843. The reversal of 57897772800 is 827779875.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 732883161 + ... + 732883239.

Almost surely, 2^57897772800 is an apocalyptic number.

57897772800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57897772800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121354732800).

57897772800 is an abundant number, since it is smaller than the sum of its proper divisors (184811692800).

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

57897772800 is a wasteful number, since it uses less digits than its factorization.

57897772800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 13829760, while the sum is 60.

The spelling of 57897772800 in words is "fifty-seven billion, eight hundred ninety-seven million, seven hundred seventy-two thousand, eight hundred".