79393386363685 has 16 divisors (see below), whose sum is σ = 95296361509440. Its totient is φ = 63498511498240.

The previous prime is 79393386363677. The next prime is 79393386363689. The reversal of 79393386363685 is 58636368339397.

It is not a de Polignac number, because 79393386363685 - 2³ = 79393386363677 is a prime.

It is a super-3 number, since 3×79393386363685³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79393386363689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1207856901 + ... + 1207922629.

It is an arithmetic number, because the mean of its divisors is an integer number (5956022594340).

Almost surely, 2^{79393386363685} is an apocalyptic number.

It is an amenable number.

79393386363685 is a deficient number, since it is larger than the sum of its proper divisors (15902975145755).

79393386363685 is a wasteful number, since it uses less digits than its factorization.

79393386363685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123668.

The product of its digits is 9523422720, while the sum is 79.

The spelling of 79393386363685 in words is "seventy-nine trillion, three hundred ninety-three billion, three hundred eighty-six million, three hundred sixty-three thousand, six hundred eighty-five".