7648861830904 has 16 divisors (see below), whose sum is σ = 16390418209200. Its totient is φ = 3278083641792.

The previous prime is 7648861830887. The next prime is 7648861830941. The reversal of 7648861830904 is 4090381688467.

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, 68293409149 + ... + 68293409260.

It is an arithmetic number, because the mean of its divisors is an integer number (1024401138075).

Almost surely, 2^{7648861830904} is an apocalyptic number.

It is an amenable number.

7648861830904 is an abundant number, since it is smaller than the sum of its proper divisors (8741556378296).

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

7648861830904 is a wasteful number, since it uses less digits than its factorization.

7648861830904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136586818422 (or 136586818418 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 64.

The spelling of 7648861830904 in words is "seven trillion, six hundred forty-eight billion, eight hundred sixty-one million, eight hundred thirty thousand, nine hundred four".