2513290656 has 24 divisors (see below), whose sum is σ = 6597388224. Its totient is φ = 837763520.

The previous prime is 2513290631. The next prime is 2513290691. The reversal of 2513290656 is 6560923152.

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

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, 13089960 + ... + 13090151.

It is an arithmetic number, because the mean of its divisors is an integer number (274891176).

Almost surely, 2^2513290656 is an apocalyptic number.

It is an amenable number.

2513290656 is an abundant number, since it is smaller than the sum of its proper divisors (4084097568).

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

2513290656 is a wasteful number, since it uses less digits than its factorization.

2513290656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26180124 (or 26180116 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 2513290656 is about 50132.7303864451. The cubic root of 2513290656 is about 1359.6096515250.

The spelling of 2513290656 in words is "two billion, five hundred thirteen million, two hundred ninety thousand, six hundred fifty-six".