57677591040 has 160 divisors (see below), whose sum is σ = 185458147776. Its totient is φ = 15291432960.

The previous prime is 57677591039. The next prime is 57677591113. The reversal of 57677591040 is 4019577675.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1306935 + ... + 1350345.

Almost surely, 2^57677591040 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 57677591040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92729073888).

57677591040 is an abundant number, since it is smaller than the sum of its proper divisors (127780556736).

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

57677591040 is a wasteful number, since it uses less digits than its factorization.

57677591040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43610 (or 43594 counting only the distinct ones).

The product of its (nonzero) digits is 1852200, while the sum is 51.

The spelling of 57677591040 in words is "fifty-seven billion, six hundred seventy-seven million, five hundred ninety-one thousand, forty".