79107670808 has 8 divisors (see below), whose sum is σ = 148326882780. Its totient is φ = 39553835400.

The previous prime is 79107670801. The next prime is 79107670841. The reversal of 79107670808 is 80807670197.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 79107670808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79107670801) by changing a digit.

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 as a sum of consecutive naturals, namely, 4944229418 + ... + 4944229433.

Almost surely, 2^79107670808 is an apocalyptic number.

It is an amenable number.

79107670808 is a deficient number, since it is larger than the sum of its proper divisors (69219211972).

79107670808 is a wasteful number, since it uses less digits than its factorization.

79107670808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9888458857 (or 9888458853 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 53.

The spelling of 79107670808 in words is "seventy-nine billion, one hundred seven million, six hundred seventy thousand, eight hundred eight".