2315642615564 has 12 divisors (see below), whose sum is σ = 4052634337584. Its totient is φ = 1157747090544.

The previous prime is 2315642615513. The next prime is 2315642615567. The reversal of 2315642615564 is 4655162465132.

It is not an unprimeable number, because it can be changed into a prime (2315642615567) 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 3 ways as a sum of consecutive naturals, for example, 18484079 + ... + 18608934.

It is an arithmetic number, because the mean of its divisors is an integer number (337719528132).

Almost surely, 2^{2315642615564} is an apocalyptic number.

It is an amenable number.

2315642615564 is a deficient number, since it is larger than the sum of its proper divisors (1736991722020).

2315642615564 is a wasteful number, since it uses less digits than its factorization.

2315642615564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37108624 (or 37108622 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 50.

The spelling of 2315642615564 in words is "two trillion, three hundred fifteen billion, six hundred forty-two million, six hundred fifteen thousand, five hundred sixty-four".