2641563596 has 12 divisors (see below), whose sum is σ = 5283127248. Its totient is φ = 1132098672.

The previous prime is 2641563583. The next prime is 2641563667. The reversal of 2641563596 is 6953651462.

2641563596 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2641563596.

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, 47170751 + ... + 47170806.

It is an arithmetic number, because the mean of its divisors is an integer number (440260604).

Almost surely, 2^2641563596 is an apocalyptic number.

It is an amenable number.

2641563596 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2641563596 is a wasteful number, since it uses less digits than its factorization.

2641563596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94341568 (or 94341566 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 47.

The square root of 2641563596 is about 51396.1437853075. The cubic root of 2641563596 is about 1382.3574484678.

The spelling of 2641563596 in words is "two billion, six hundred forty-one million, five hundred sixty-three thousand, five hundred ninety-six".