2315168916 has 24 divisors (see below), whose sum is σ = 5405582784. Its totient is φ = 771219840.

The previous prime is 2315168893. The next prime is 2315168917. The reversal of 2315168916 is 6198615132.

It is a super-2 number, since 2×2315168916² = 10720014219225230112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315168917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43480 + ... + 80751.

It is an arithmetic number, because the mean of its divisors is an integer number (225232616).

Almost surely, 2^2315168916 is an apocalyptic number.

It is an amenable number.

2315168916 is an abundant number, since it is smaller than the sum of its proper divisors (3090413868).

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

2315168916 is a wasteful number, since it uses less digits than its factorization.

2315168916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125791 (or 125789 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 2315168916 is about 48116.2022192109. The cubic root of 2315168916 is about 1322.9016586056.

The spelling of 2315168916 in words is "two billion, three hundred fifteen million, one hundred sixty-eight thousand, nine hundred sixteen".