79137374623 has 8 divisors (see below), whose sum is σ = 83770117200. Its totient is φ = 74631556608.

The previous prime is 79137374621. The next prime is 79137374651. The reversal of 79137374623 is 32647373197.

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

It is not a de Polignac number, because 79137374623 - 2¹ = 79137374621 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 (79137374621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31729858 + ... + 31732351.

It is an arithmetic number, because the mean of its divisors is an integer number (10471264650).

Almost surely, 2^79137374623 is an apocalyptic number.

79137374623 is a deficient number, since it is larger than the sum of its proper divisors (4632742577).

79137374623 is a wasteful number, since it uses less digits than its factorization.

79137374623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63462281.

The product of its digits is 4000752, while the sum is 52.

The spelling of 79137374623 in words is "seventy-nine billion, one hundred thirty-seven million, three hundred seventy-four thousand, six hundred twenty-three".