2648885263656 has 32 divisors (see below), whose sum is σ = 6628141796640. Its totient is φ = 882171269568.

The previous prime is 2648885263649. The next prime is 2648885263679. The reversal of 2648885263656 is 6563625888462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49377946 + ... + 49431561.

It is an arithmetic number, because the mean of its divisors is an integer number (207129431145).

Almost surely, 2^{2648885263656} is an apocalyptic number.

It is an amenable number.

2648885263656 is an abundant number, since it is smaller than the sum of its proper divisors (3979256532984).

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

2648885263656 is a wasteful number, since it uses less digits than its factorization.

2648885263656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98810633 (or 98810629 counting only the distinct ones).

The product of its digits is 796262400, while the sum is 69.

The spelling of 2648885263656 in words is "two trillion, six hundred forty-eight billion, eight hundred eighty-five million, two hundred sixty-three thousand, six hundred fifty-six".