2712855664 has 20 divisors (see below), whose sum is σ = 5319487656. Its totient is φ = 1340084672.

The previous prime is 2712855647. The next prime is 2712855667. The reversal of 2712855664 is 4665582172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2712855667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020079 + ... + 1022734.

Almost surely, 2^2712855664 is an apocalyptic number.

It is an amenable number.

2712855664 is a deficient number, since it is larger than the sum of its proper divisors (2606631992).

2712855664 is a wasteful number, since it uses less digits than its factorization.

2712855664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042904 (or 2042898 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 2712855664 is about 52085.0810117446. The cubic root of 2712855664 is about 1394.6831779238.

The spelling of 2712855664 in words is "two billion, seven hundred twelve million, eight hundred fifty-five thousand, six hundred sixty-four".