2864918612 has 12 divisors (see below), whose sum is σ = 5016623220. Its totient is φ = 1431597696.

The previous prime is 2864918603. The next prime is 2864918689. The reversal of 2864918612 is 2168194682.

It can be written as a sum of positive squares in 2 ways, for example, as 1821240976 + 1043677636 = 42676^2 + 32306^2 .

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, 207893 + ... + 221244.

It is an arithmetic number, because the mean of its divisors is an integer number (418051935).

Almost surely, 2^2864918612 is an apocalyptic number.

It is an amenable number.

2864918612 is a deficient number, since it is larger than the sum of its proper divisors (2151704608).

2864918612 is a wasteful number, since it uses less digits than its factorization.

2864918612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430810 (or 430808 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The square root of 2864918612 is about 53524.9344885167. The cubic root of 2864918612 is about 1420.2695071347.

The spelling of 2864918612 in words is "two billion, eight hundred sixty-four million, nine hundred eighteen thousand, six hundred twelve".