2813576656 has 40 divisors (see below), whose sum is σ = 6059103264. Its totient is φ = 1254764160.

The previous prime is 2813576621. The next prime is 2813576659. The reversal of 2813576656 is 6566753182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2813576659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141486 + ... + 160141.

Almost surely, 2^2813576656 is an apocalyptic number.

It is an amenable number.

2813576656 is an abundant number, since it is smaller than the sum of its proper divisors (3245526608).

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

2813576656 is a wasteful number, since it uses less digits than its factorization.

2813576656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301699 (or 301693 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The square root of 2813576656 is about 53043.1584278312. The cubic root of 2813576656 is about 1411.7341398246.

The spelling of 2813576656 in words is "two billion, eight hundred thirteen million, five hundred seventy-six thousand, six hundred fifty-six".