79344123843 has 4 divisors (see below), whose sum is σ = 105792165128. Its totient is φ = 52896082560.

The previous prime is 79344123829. The next prime is 79344123847. The reversal of 79344123843 is 34832144397.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 79344123843 - 2⁴ = 79344123827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79344123792 and 79344123801.

It is not an unprimeable number, because it can be changed into a prime (79344123847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13224020638 + ... + 13224020643.

It is an arithmetic number, because the mean of its divisors is an integer number (26448041282).

Almost surely, 2^79344123843 is an apocalyptic number.

79344123843 is a deficient number, since it is larger than the sum of its proper divisors (26448041285).

79344123843 is a wasteful number, since it uses less digits than its factorization.

79344123843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26448041284.

The product of its digits is 1741824, while the sum is 48.

The spelling of 79344123843 in words is "seventy-nine billion, three hundred forty-four million, one hundred twenty-three thousand, eight hundred forty-three".