315707051868 has 24 divisors (see below), whose sum is σ = 793315156368. Its totient is φ = 97140631296.

The previous prime is 315707051861. The next prime is 315707051921. The reversal of 315707051868 is 868150707513.

It is a self number, because there is not a number n which added to its sum of digits gives 315707051868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315707051861) 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 7 ways as a sum of consecutive naturals, for example, 1011881421 + ... + 1011881732.

It is an arithmetic number, because the mean of its divisors is an integer number (33054798182).

Almost surely, 2^315707051868 is an apocalyptic number.

It is an amenable number.

315707051868 is an abundant number, since it is smaller than the sum of its proper divisors (477608104500).

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

315707051868 is a wasteful number, since it uses less digits than its factorization.

315707051868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023763173 (or 2023763171 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 51.

The spelling of 315707051868 in words is "three hundred fifteen billion, seven hundred seven million, fifty-one thousand, eight hundred sixty-eight".