2316936985 has 16 divisors (see below), whose sum is σ = 3038238720. Its totient is φ = 1682179840.

The previous prime is 2316936977. The next prime is 2316936989. The reversal of 2316936985 is 5896396132.

It is not a de Polignac number, because 2316936985 - 2³ = 2316936977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2316936989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2905 + ... + 68134.

It is an arithmetic number, because the mean of its divisors is an integer number (189889920).

Almost surely, 2^2316936985 is an apocalyptic number.

It is an amenable number.

2316936985 is a deficient number, since it is larger than the sum of its proper divisors (721301735).

2316936985 is a wasteful number, since it uses less digits than its factorization.

2316936985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71648.

The product of its digits is 2099520, while the sum is 52.

The square root of 2316936985 is about 48134.5716195751. The cubic root of 2316936985 is about 1323.2383347233.

The spelling of 2316936985 in words is "two billion, three hundred sixteen million, nine hundred thirty-six thousand, nine hundred eighty-five".