7990368992 has 48 divisors (see below), whose sum is σ = 15903669600. Its totient is φ = 3951585792.

The previous prime is 7990368977. The next prime is 7990369021. The reversal of 7990368992 is 2998630997.

It is a congruent number.

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, 1098038 + ... + 1105290.

It is an arithmetic number, because the mean of its divisors is an integer number (331326450).

Almost surely, 2^7990368992 is an apocalyptic number.

It is an amenable number.

7990368992 is a deficient number, since it is larger than the sum of its proper divisors (7913300608).

7990368992 is a wasteful number, since it uses less digits than its factorization.

7990368992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7635 (or 7627 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 62.

The square root of 7990368992 is about 89388.8639149195. The cubic root of 7990368992 is about 1999.1970937139.

The spelling of 7990368992 in words is "seven billion, nine hundred ninety million, three hundred sixty-eight thousand, nine hundred ninety-two".