79885374623 has 8 divisors (see below), whose sum is σ = 82049462592. Its totient is φ = 77721551136.

The previous prime is 79885374617. The next prime is 79885374671. The reversal of 79885374623 is 32647358897.

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

It is a cyclic number.

It is not a de Polignac number, because 79885374623 - 2⁸ = 79885374367 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 (79885374683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649661 + ... + 762777.

It is an arithmetic number, because the mean of its divisors is an integer number (10256182824).

Almost surely, 2^79885374623 is an apocalyptic number.

79885374623 is a deficient number, since it is larger than the sum of its proper divisors (2164087969).

79885374623 is a wasteful number, since it uses less digits than its factorization.

79885374623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132241.

The product of its digits is 60963840, while the sum is 62.

The spelling of 79885374623 in words is "seventy-nine billion, eight hundred eighty-five million, three hundred seventy-four thousand, six hundred twenty-three".