79393666255 has 8 divisors (see below), whose sum is σ = 95346204624. Its totient is φ = 63465729600.

The previous prime is 79393666223. The next prime is 79393666283. The reversal of 79393666255 is 55266639397.

It is a happy number.

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

It is not a de Polignac number, because 79393666255 - 2⁵ = 79393666223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79393666193 and 79393666202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6143326 + ... + 6156235.

It is an arithmetic number, because the mean of its divisors is an integer number (11918275578).

Almost surely, 2^79393666255 is an apocalyptic number.

79393666255 is a deficient number, since it is larger than the sum of its proper divisors (15952538369).

79393666255 is a wasteful number, since it uses less digits than its factorization.

79393666255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12300857.

The product of its digits is 55112400, while the sum is 61.

The spelling of 79393666255 in words is "seventy-nine billion, three hundred ninety-three million, six hundred sixty-six thousand, two hundred fifty-five".