57108518634 has 8 divisors (see below), whose sum is σ = 114217037280. Its totient is φ = 19036172876.

The previous prime is 57108518629. The next prime is 57108518641. The reversal of 57108518634 is 43681580175.

It is a sphenic number, since it is the product of 3 distinct primes.

57108518634 is an admirable number.

It is a super-2 number, since 2×57108518634² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4759043214 + ... + 4759043225.

It is an arithmetic number, because the mean of its divisors is an integer number (14277129660).

Almost surely, 2^57108518634 is an apocalyptic number.

57108518634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57108518634 is a wasteful number, since it uses less digits than its factorization.

57108518634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9518086444.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 57108518634 in words is "fifty-seven billion, one hundred eight million, five hundred eighteen thousand, six hundred thirty-four".