79338340765 has 8 divisors (see below), whose sum is σ = 98277170688. Its totient is φ = 61423231440.

The previous prime is 79338340747. The next prime is 79338340777. The reversal of 79338340765 is 56704383397.

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

It is not a de Polignac number, because 79338340765 - 2⁷ = 79338340637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 255929977 + ... + 255930286.

It is an arithmetic number, because the mean of its divisors is an integer number (12284646336).

Almost surely, 2^79338340765 is an apocalyptic number.

It is an amenable number.

79338340765 is a deficient number, since it is larger than the sum of its proper divisors (18938829923).

79338340765 is a wasteful number, since it uses less digits than its factorization.

79338340765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511860299.

The product of its (nonzero) digits is 11430720, while the sum is 55.

The spelling of 79338340765 in words is "seventy-nine billion, three hundred thirty-eight million, three hundred forty thousand, seven hundred sixty-five".