79064339705 has 8 divisors (see below), whose sum is σ = 102175454472. Its totient is φ = 58385973888.

The previous prime is 79064339677. The next prime is 79064339723. The reversal of 79064339705 is 50793346097.

It can be written as a sum of positive squares in 4 ways, for example, as 4777021456 + 74287318249 = 69116^2 + 272557^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 79064339705 - 2¹⁴ = 79064323321 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608187164 + ... + 608187293.

It is an arithmetic number, because the mean of its divisors is an integer number (12771931809).

Almost surely, 2^79064339705 is an apocalyptic number.

It is an amenable number.

79064339705 is a deficient number, since it is larger than the sum of its proper divisors (23111114767).

79064339705 is a wasteful number, since it uses less digits than its factorization.

79064339705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216374475.

The product of its (nonzero) digits is 4286520, while the sum is 53.

The spelling of 79064339705 in words is "seventy-nine billion, sixty-four million, three hundred thirty-nine thousand, seven hundred five".