57087089190 has 48 divisors (see below), whose sum is σ = 157157402688. Its totient is φ = 14327739648.

The previous prime is 57087089177. The next prime is 57087089209. The reversal of 57087089190 is 9198078075.

It is a super-2 number, since 2×57087089190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18654382 + ... + 18657441.

It is an arithmetic number, because the mean of its divisors is an integer number (3274112556).

Almost surely, 2^57087089190 is an apocalyptic number.

57087089190 is an abundant number, since it is smaller than the sum of its proper divisors (100070313498).

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

57087089190 is a wasteful number, since it uses less digits than its factorization.

57087089190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37311853 (or 37311850 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 54.

The spelling of 57087089190 in words is "fifty-seven billion, eighty-seven million, eighty-nine thousand, one hundred ninety".