79452226717 has 8 divisors (see below), whose sum is σ = 83663647200. Its totient is φ = 75243778704.

The previous prime is 79452226703. The next prime is 79452226739. The reversal of 79452226717 is 71762225497.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79452226717 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 (79452226747) 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, 688138 + ... + 795259.

It is an arithmetic number, because the mean of its divisors is an integer number (10457955900).

Almost surely, 2^79452226717 is an apocalyptic number.

It is an amenable number.

79452226717 is a deficient number, since it is larger than the sum of its proper divisors (4211420483).

79452226717 is a wasteful number, since it uses less digits than its factorization.

79452226717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486235.

The product of its digits is 2963520, while the sum is 52.

The spelling of 79452226717 in words is "seventy-nine billion, four hundred fifty-two million, two hundred twenty-six thousand, seven hundred seventeen".