2655963872 has 24 divisors (see below), whose sum is σ = 5280706872. Its totient is φ = 1314832000.

The previous prime is 2655963853. The next prime is 2655963901. The reversal of 2655963872 is 2783695562.

2655963872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407654 + ... + 414117.

It is an arithmetic number, because the mean of its divisors is an integer number (220029453).

Almost surely, 2^2655963872 is an apocalyptic number.

It is an amenable number.

2655963872 is a deficient number, since it is larger than the sum of its proper divisors (2624743000).

2655963872 is a wasteful number, since it uses less digits than its factorization.

2655963872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821882 (or 821874 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 53.

The square root of 2655963872 is about 51536.0443961311. The cubic root of 2655963872 is about 1384.8648353022.

The spelling of 2655963872 in words is "two billion, six hundred fifty-five million, nine hundred sixty-three thousand, eight hundred seventy-two".