2656042144 has 24 divisors (see below), whose sum is σ = 5976095328. Its totient is φ = 1138303680.

The previous prime is 2656042097. The next prime is 2656042171. The reversal of 2656042144 is 4412406562.

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, 5928442 + ... + 5928889.

It is an arithmetic number, because the mean of its divisors is an integer number (249003972).

Almost surely, 2^2656042144 is an apocalyptic number.

It is an amenable number.

2656042144 is an abundant number, since it is smaller than the sum of its proper divisors (3320053184).

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

2656042144 is a wasteful number, since it uses less digits than its factorization.

2656042144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11857348 (or 11857340 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 2656042144 is about 51536.8037813755. The cubic root of 2656042144 is about 1384.8784392869.

The spelling of 2656042144 in words is "two billion, six hundred fifty-six million, forty-two thousand, one hundred forty-four".