648045762716 has 12 divisors (see below), whose sum is σ = 1237178274360. Its totient is φ = 294566255760.

The previous prime is 648045762709. The next prime is 648045762731. The reversal of 648045762716 is 617267540846.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 7364156351 + ... + 7364156438.

It is an arithmetic number, because the mean of its divisors is an integer number (103098189530).

Almost surely, 2^648045762716 is an apocalyptic number.

It is an amenable number.

648045762716 is a deficient number, since it is larger than the sum of its proper divisors (589132511644).

648045762716 is a wasteful number, since it uses less digits than its factorization.

648045762716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14728312804 (or 14728312802 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 648045762716 in words is "six hundred forty-eight billion, forty-five million, seven hundred sixty-two thousand, seven hundred sixteen".