2613131056 has 20 divisors (see below), whose sum is σ = 5099369800. Its totient is φ = 1297164672.

The previous prime is 2613131021. The next prime is 2613131057. The reversal of 2613131056 is 6501313162.

It is not an unprimeable number, because it can be changed into a prime (2613131057) 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, 585261 + ... + 589708.

It is an arithmetic number, because the mean of its divisors is an integer number (254968490).

Almost surely, 2^2613131056 is an apocalyptic number.

It is an amenable number.

2613131056 is a deficient number, since it is larger than the sum of its proper divisors (2486238744).

2613131056 is a wasteful number, since it uses less digits than its factorization.

2613131056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175116 (or 1175110 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2613131056 is about 51118.7935694887. The cubic root of 2613131056 is about 1377.3798663572.

The spelling of 2613131056 in words is "two billion, six hundred thirteen million, one hundred thirty-one thousand, fifty-six".