57120989675 has 18 divisors (see below), whose sum is σ = 71507464524. Its totient is φ = 45259922400.

The previous prime is 57120989657. The next prime is 57120989677. The reversal of 57120989675 is 57698902175.

It is not a de Polignac number, because 57120989675 - 2²² = 57116795371 is a prime.

It is a super-2 number, since 2×57120989675² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57120989677) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 12358865 + ... + 12363485.

It is an arithmetic number, because the mean of its divisors is an integer number (3972636918).

Almost surely, 2^57120989675 is an apocalyptic number.

57120989675 is a deficient number, since it is larger than the sum of its proper divisors (14386474849).

57120989675 is an frugal number, since it uses more digits than its factorization.

57120989675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9359 (or 4733 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 59.

The spelling of 57120989675 in words is "fifty-seven billion, one hundred twenty million, nine hundred eighty-nine thousand, six hundred seventy-five".