57131873008 has 120 divisors (see below), whose sum is σ = 130564393344. Its totient is φ = 24145430400.

The previous prime is 57131872969. The next prime is 57131873011. The reversal of 57131873008 is 80037813175.

57131873008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17149903 + ... + 17153233.

Almost surely, 2^57131873008 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 57131873008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65282196672).

57131873008 is an abundant number, since it is smaller than the sum of its proper divisors (73432520336).

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

57131873008 is a wasteful number, since it uses less digits than its factorization.

57131873008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651 (or 3638 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 57131873008 in words is "fifty-seven billion, one hundred thirty-one million, eight hundred seventy-three thousand, eight".