996079608021 has 16 divisors (see below), whose sum is σ = 1359090216000. Its totient is φ = 648563260800.

The previous prime is 996079607993. The next prime is 996079608061. The reversal of 996079608021 is 120806970699.

It is not a de Polignac number, because 996079608021 - 2⁷ = 996079607893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996079608061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1567171 + ... + 2109071.

It is an arithmetic number, because the mean of its divisors is an integer number (84943138500).

Almost surely, 2^996079608021 is an apocalyptic number.

It is an amenable number.

996079608021 is a deficient number, since it is larger than the sum of its proper divisors (363010607979).

996079608021 is a wasteful number, since it uses less digits than its factorization.

996079608021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556196.

The product of its (nonzero) digits is 2939328, while the sum is 57.

The spelling of 996079608021 in words is "nine hundred ninety-six billion, seventy-nine million, six hundred eight thousand, twenty-one".