2312986688 has 28 divisors (see below), whose sum is σ = 4622871120. Its totient is φ = 1148168832.

The previous prime is 2312986657. The next prime is 2312986693. The reversal of 2312986688 is 8866892132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121106 + ... + 138897.

It is an arithmetic number, because the mean of its divisors is an integer number (165102540).

Almost surely, 2^2312986688 is an apocalyptic number.

It is an amenable number.

2312986688 is a deficient number, since it is larger than the sum of its proper divisors (2309884432).

2312986688 is a wasteful number, since it uses less digits than its factorization.

2312986688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260154 (or 260144 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 53.

The square root of 2312986688 is about 48093.5202288208. The cubic root of 2312986688 is about 1322.4858818084.

The spelling of 2312986688 in words is "two billion, three hundred twelve million, nine hundred eighty-six thousand, six hundred eighty-eight".