57146090496 has 88 divisors (see below), whose sum is σ = 166162097184. Its totient is φ = 17316986880.

The previous prime is 57146090489. The next prime is 57146090501. The reversal of 57146090496 is 69409064175.

It is a tau number, because it is divible by the number of its divisors (88).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811765 + ... + 879348.

Almost surely, 2^57146090496 is an apocalyptic number.

It is an amenable number.

57146090496 is an abundant number, since it is smaller than the sum of its proper divisors (109016006688).

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

57146090496 is a wasteful number, since it uses less digits than its factorization.

57146090496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691147 (or 1691129 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 57146090496 in words is "fifty-seven billion, one hundred forty-six million, ninety thousand, four hundred ninety-six".