2315899588864 has 81 divisors (see below), whose sum is σ = 4654315043287. Its totient is φ = 1150097265152.

The previous prime is 2315899588831. The next prime is 2315899588883. The reversal of 2315899588864 is 4688859985132.

The square root of 2315899588864 is 1521808.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

Its product of digits (1194393600) is a multiple of the sum of its prime divisors (648).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5527206447 + ... + 5527206865.

Almost surely, 2^{2315899588864} is an apocalyptic number.

2315899588864 is the 1521808-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2315899588864

2315899588864 is an abundant number, since it is smaller than the sum of its proper divisors (2338415454423).

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

2315899588864 is an frugal number, since it uses more digits than its factorization.

2315899588864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 648 counting only the distinct ones).

The product of its digits is 1194393600, while the sum is 76.

The spelling of 2315899588864 in words is "two trillion, three hundred fifteen billion, eight hundred ninety-nine million, five hundred eighty-eight thousand, eight hundred sixty-four".