7996979936000 has 144 divisors (see below), whose sum is σ = 21732520930848. Its totient is φ = 2907992576000.

The previous prime is 7996979935999. The next prime is 7996979936059. The reversal of 7996979936000 is 6399796997.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11007347 + ... + 11711346.

It is an arithmetic number, because the mean of its divisors is an integer number (150920284242).

Almost surely, 2^{7996979936000} is an apocalyptic number.

It is an amenable number.

7996979936000 is an abundant number, since it is smaller than the sum of its proper divisors (13735540994848).

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

7996979936000 is a wasteful number, since it uses less digits than its factorization.

7996979936000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22718735 (or 22718711 counting only the distinct ones).

The product of its (nonzero) digits is 312487308, while the sum is 74.

The spelling of 7996979936000 in words is "seven trillion, nine hundred ninety-six billion, nine hundred seventy-nine million, nine hundred thirty-six thousand".