57681513115 has 8 divisors (see below), whose sum is σ = 69227503200. Its totient is φ = 46138752192.

The previous prime is 57681513107. The next prime is 57681513151. The reversal of 57681513115 is 51131518675.

57681513115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 57681513115 - 2³ = 57681513107 is a prime.

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, 767815 + ... + 839584.

It is an arithmetic number, because the mean of its divisors is an integer number (8653437900).

Almost surely, 2^57681513115 is an apocalyptic number.

57681513115 is a deficient number, since it is larger than the sum of its proper divisors (11545990085).

57681513115 is a wasteful number, since it uses less digits than its factorization.

57681513115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614581.

The product of its digits is 126000, while the sum is 43.

The spelling of 57681513115 in words is "fifty-seven billion, six hundred eighty-one million, five hundred thirteen thousand, one hundred fifteen".