315875888889 has 8 divisors (see below), whose sum is σ = 459455838432. Its totient is φ = 191439932640.

The previous prime is 315875888879. The next prime is 315875888929. The reversal of 315875888889 is 988888578513.

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

It is not a de Polignac number, because 315875888889 - 2⁸ = 315875888633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315875888819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4785998284 + ... + 4785998349.

It is an arithmetic number, because the mean of its divisors is an integer number (57431979804).

Almost surely, 2^315875888889 is an apocalyptic number.

It is an amenable number.

315875888889 is a deficient number, since it is larger than the sum of its proper divisors (143579949543).

315875888889 is a wasteful number, since it uses less digits than its factorization.

315875888889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9571996647.

The product of its digits is 1238630400, while the sum is 78.

The spelling of 315875888889 in words is "three hundred fifteen billion, eight hundred seventy-five million, eight hundred eighty-eight thousand, eight hundred eighty-nine".