2315117164 has 48 divisors (see below), whose sum is σ = 4378945536. Its totient is φ = 1068267200.

The previous prime is 2315117099. The next prime is 2315117173. The reversal of 2315117164 is 4617115132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303234 + ... + 310774.

It is an arithmetic number, because the mean of its divisors is an integer number (91228032).

Almost surely, 2^2315117164 is an apocalyptic number.

It is an amenable number.

2315117164 is a deficient number, since it is larger than the sum of its proper divisors (2063828372).

2315117164 is a wasteful number, since it uses less digits than its factorization.

2315117164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7686 (or 7684 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 2315117164 is about 48115.6644347763. The cubic root of 2315117164 is about 1322.8918013959.

The spelling of 2315117164 in words is "two billion, three hundred fifteen million, one hundred seventeen thousand, one hundred sixty-four".