57160161492 has 72 divisors (see below), whose sum is σ = 157113048960. Its totient is φ = 16124734080.

The previous prime is 57160161391. The next prime is 57160161517. The reversal of 57160161492 is 29416106175.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 568809 + ... + 661712.

It is an arithmetic number, because the mean of its divisors is an integer number (2182125680).

Almost surely, 2^57160161492 is an apocalyptic number.

It is an amenable number.

57160161492 is an abundant number, since it is smaller than the sum of its proper divisors (99952887468).

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

57160161492 is a wasteful number, since it uses less digits than its factorization.

57160161492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230621 (or 1230612 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 57160161492 in words is "fifty-seven billion, one hundred sixty million, one hundred sixty-one thousand, four hundred ninety-two".