79216199023 has 16 divisors (see below), whose sum is σ = 86579006976. Its totient is φ = 72036326880.

The previous prime is 79216199017. The next prime is 79216199039. The reversal of 79216199023 is 32099161297.

It is a cyclic number.

It is not a de Polignac number, because 79216199023 - 2⁵ = 79216198991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79216199723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1169736 + ... + 1235602.

It is an arithmetic number, because the mean of its divisors is an integer number (5411187936).

Almost surely, 2^79216199023 is an apocalyptic number.

79216199023 is a deficient number, since it is larger than the sum of its proper divisors (7362807953).

79216199023 is a wasteful number, since it uses less digits than its factorization.

79216199023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67254.

The product of its (nonzero) digits is 367416, while the sum is 49.

The spelling of 79216199023 in words is "seventy-nine billion, two hundred sixteen million, one hundred ninety-nine thousand, twenty-three".