57637340880 has 160 divisors (see below), whose sum is σ = 204280449024. Its totient is φ = 13169115648.

The previous prime is 57637340879. The next prime is 57637340881. The reversal of 57637340880 is 8804373675.

It is an interprime number because it is at equal distance from previous prime (57637340879) and next prime (57637340881).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57637340881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5812887 + ... + 5822793.

Almost surely, 2^57637340880 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 57637340880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102140224512).

57637340880 is an abundant number, since it is smaller than the sum of its proper divisors (146643108144).

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

57637340880 is a wasteful number, since it uses less digits than its factorization.

57637340880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13393 (or 13387 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 57637340880 in words is "fifty-seven billion, six hundred thirty-seven million, three hundred forty thousand, eight hundred eighty".