2644652312 has 16 divisors (see below), whose sum is σ = 4960705200. Its totient is φ = 1321797600.

The previous prime is 2644652291. The next prime is 2644652333. The reversal of 2644652312 is 2132564462.

It is an interprime number because it is at equal distance from previous prime (2644652291) and next prime (2644652333).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44387 + ... + 85202.

It is an arithmetic number, because the mean of its divisors is an integer number (310044075).

Almost surely, 2^2644652312 is an apocalyptic number.

It is an amenable number.

2644652312 is a deficient number, since it is larger than the sum of its proper divisors (2316052888).

2644652312 is a wasteful number, since it uses less digits than its factorization.

2644652312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132146 (or 132142 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 2644652312 is about 51426.1831366085. The cubic root of 2644652312 is about 1382.8960242441.

The spelling of 2644652312 in words is "two billion, six hundred forty-four million, six hundred fifty-two thousand, three hundred twelve".