79105432011205 has 8 divisors (see below), whose sum is σ = 94926669004800. Its totient is φ = 63284245214736.

The previous prime is 79105432011181. The next prime is 79105432011223. The reversal of 79105432011205 is 50211023450197.

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 79105432011205 - 2⁷ = 79105432011077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8990565 + ... + 15460954.

It is an arithmetic number, because the mean of its divisors is an integer number (11865833625600).

Almost surely, 2^{79105432011205} is an apocalyptic number.

It is an amenable number.

79105432011205 is a deficient number, since it is larger than the sum of its proper divisors (15821236993595).

79105432011205 is a wasteful number, since it uses less digits than its factorization.

79105432011205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25098563.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 79105432011205 in words is "seventy-nine trillion, one hundred five billion, four hundred thirty-two million, eleven thousand, two hundred five".