2312664885 has 32 divisors (see below), whose sum is σ = 4253184000. Its totient is φ = 1190887488.

The previous prime is 2312664847. The next prime is 2312664899. The reversal of 2312664885 is 5884662132.

It is not a de Polignac number, because 2312664885 - 2⁹ = 2312664373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2312664885.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291445 + ... + 299274.

It is an arithmetic number, because the mean of its divisors is an integer number (132912000).

Almost surely, 2^2312664885 is an apocalyptic number.

It is an amenable number.

2312664885 is a deficient number, since it is larger than the sum of its proper divisors (1940519115).

2312664885 is a wasteful number, since it uses less digits than its factorization.

2312664885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590762 (or 590756 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 2312664885 is about 48090.1745162148. The cubic root of 2312664885 is about 1322.4245470178.

The spelling of 2312664885 in words is "two billion, three hundred twelve million, six hundred sixty-four thousand, eight hundred eighty-five".