2316537985 has 16 divisors (see below), whose sum is σ = 2795409792. Its totient is φ = 1842880000.

The previous prime is 2316537953. The next prime is 2316537991. The reversal of 2316537985 is 5897356132.

It is not a de Polignac number, because 2316537985 - 2⁵ = 2316537953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112145 + ... + 1114225.

It is an arithmetic number, because the mean of its divisors is an integer number (174713112).

Almost surely, 2^2316537985 is an apocalyptic number.

It is an amenable number.

2316537985 is a deficient number, since it is larger than the sum of its proper divisors (478871807).

2316537985 is a wasteful number, since it uses less digits than its factorization.

2316537985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224.

The product of its digits is 1360800, while the sum is 49.

The square root of 2316537985 is about 48130.4268109062. The cubic root of 2316537985 is about 1323.1623720177.

The spelling of 2316537985 in words is "two billion, three hundred sixteen million, five hundred thirty-seven thousand, nine hundred eighty-five".