9979022385996 has 96 divisors (see below), whose sum is σ = 23843121120000. Its totient is φ = 3247312366848.

The previous prime is 9979022385961. The next prime is 9979022386007. The reversal of 9979022385996 is 6995832209799.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 740441610 + ... + 740455086.

It is an arithmetic number, because the mean of its divisors is an integer number (248365845000).

Almost surely, 2^{9979022385996} is an apocalyptic number.

It is an amenable number.

9979022385996 is an abundant number, since it is smaller than the sum of its proper divisors (13864098734004).

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

9979022385996 is a wasteful number, since it uses less digits than its factorization.

9979022385996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20711 (or 20709 counting only the distinct ones).

The product of its (nonzero) digits is 1190427840, while the sum is 78.

The spelling of 9979022385996 in words is "nine trillion, nine hundred seventy-nine billion, twenty-two million, three hundred eighty-five thousand, nine hundred ninety-six".