2315817064 has 24 divisors (see below), whose sum is σ = 4772786130. Its totient is φ = 1052643680.

The previous prime is 2315817047. The next prime is 2315817067. The reversal of 2315817064 is 4607185132.

It can be written as a sum of positive squares in only one way, i.e., 1868832900 + 446984164 = 43230^2 + 21142^2 .

It is not an unprimeable number, because it can be changed into a prime (2315817067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1195219 + ... + 1197154.

Almost surely, 2^2315817064 is an apocalyptic number.

It is an amenable number.

2315817064 is an abundant number, since it is smaller than the sum of its proper divisors (2456969066).

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

2315817064 is a wasteful number, since it uses less digits than its factorization.

2315817064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392401 (or 2392386 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 2315817064 is about 48122.9369843529. The cubic root of 2315817064 is about 1323.0250989956.

The spelling of 2315817064 in words is "two billion, three hundred fifteen million, eight hundred seventeen thousand, sixty-four".