2656475616 has 24 divisors (see below), whose sum is σ = 6973248744. Its totient is φ = 885491840.

The previous prime is 2656475537. The next prime is 2656475651. The reversal of 2656475616 is 6165746562.

2656475616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 13835715 + ... + 13835906.

It is an arithmetic number, because the mean of its divisors is an integer number (290552031).

Almost surely, 2^2656475616 is an apocalyptic number.

It is an amenable number.

2656475616 is an abundant number, since it is smaller than the sum of its proper divisors (4316773128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2656475616 is a wasteful number, since it uses less digits than its factorization.

2656475616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27671634 (or 27671626 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The square root of 2656475616 is about 51541.0090704480. The cubic root of 2656475616 is about 1384.9537736052.

The spelling of 2656475616 in words is "two billion, six hundred fifty-six million, four hundred seventy-five thousand, six hundred sixteen".