79080063639 has 32 divisors (see below), whose sum is σ = 108187242240. Its totient is φ = 51366949632.

The previous prime is 79080063613. The next prime is 79080063653. The reversal of 79080063639 is 93636008097.

It is a happy number.

It is not a de Polignac number, because 79080063639 - 2⁷ = 79080063511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79080063591 and 79080063600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79080063679) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8278464 + ... + 8288010.

It is an arithmetic number, because the mean of its divisors is an integer number (3380851320).

Almost surely, 2^79080063639 is an apocalyptic number.

79080063639 is a deficient number, since it is larger than the sum of its proper divisors (29107178601).

79080063639 is a wasteful number, since it uses less digits than its factorization.

79080063639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10079.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 79080063639 in words is "seventy-nine billion, eighty million, sixty-three thousand, six hundred thirty-nine".