57637995072 has 224 divisors, whose sum is σ = 183872916480. Its totient is φ = 15566100480.

The previous prime is 57637995071. The next prime is 57637995097. The reversal of 57637995072 is 27059973675.

It is a tau number, because it is divible by the number of its divisors (224).

It is a junction number, because it is equal to n+sod(n) for n = 57637994997 and 57637995015.

It is not an unprimeable number, because it can be changed into a prime (57637995071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12535878 + ... + 12540474.

Almost surely, 2^57637995072 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 57637995072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91936458240).

57637995072 is an abundant number, since it is smaller than the sum of its proper divisors (126234921408).

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

57637995072 is a wasteful number, since it uses less digits than its factorization.

57637995072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129 (or 5119 counting only the distinct ones).

The product of its (nonzero) digits is 25004700, while the sum is 60.

The spelling of 57637995072 in words is "fifty-seven billion, six hundred thirty-seven million, nine hundred ninety-five thousand, seventy-two".