79952789193 has 8 divisors (see below), whose sum is σ = 106606839648. Its totient is φ = 53300299104.

The previous prime is 79952789183. The next prime is 79952789197. The reversal of 79952789193 is 39198725997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79952789193 - 2³⁴ = 62772920009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79952789197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264780 + ... + 479597.

It is an arithmetic number, because the mean of its divisors is an integer number (13325854956).

Almost surely, 2^79952789193 is an apocalyptic number.

It is an amenable number.

79952789193 is a deficient number, since it is larger than the sum of its proper divisors (26654050455).

79952789193 is a wasteful number, since it uses less digits than its factorization.

79952789193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780183.

The product of its digits is 77157360, while the sum is 69.

The spelling of 79952789193 in words is "seventy-nine billion, nine hundred fifty-two million, seven hundred eighty-nine thousand, one hundred ninety-three".