79933442816 has 36 divisors (see below), whose sum is σ = 159584355672. Its totient is φ = 39959279616.

The previous prime is 79933442801. The next prime is 79933442839. The reversal of 79933442816 is 61824433997.

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, 1506596 + ... + 1558748.

Almost surely, 2^79933442816 is an apocalyptic number.

It is an amenable number.

79933442816 is a deficient number, since it is larger than the sum of its proper divisors (79650912856).

79933442816 is an equidigital number, since it uses as much as digits as its factorization.

79933442816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58156 (or 58142 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 56.

The spelling of 79933442816 in words is "seventy-nine billion, nine hundred thirty-three million, four hundred forty-two thousand, eight hundred sixteen".