79995912953005 has 16 divisors (see below), whose sum is σ = 109711839646080. Its totient is φ = 54852760798272.

The previous prime is 79995912953003. The next prime is 79995912953027. The reversal of 79995912953005 is 50035921959997.

It is a cyclic number.

It is not a de Polignac number, because 79995912953005 - 2¹ = 79995912953003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79995912953003) 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, 31672990 + ... + 34105279.

It is an arithmetic number, because the mean of its divisors is an integer number (6856989977880).

Almost surely, 2^{79995912953005} is an apocalyptic number.

It is an amenable number.

79995912953005 is a deficient number, since it is larger than the sum of its proper divisors (29715926693075).

79995912953005 is a wasteful number, since it uses less digits than its factorization.

79995912953005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65813028.

The product of its (nonzero) digits is 310007250, while the sum is 73.

The spelling of 79995912953005 in words is "seventy-nine trillion, nine hundred ninety-five billion, nine hundred twelve million, nine hundred fifty-three thousand, five".