79510808892 has 12 divisors (see below), whose sum is σ = 185525220776. Its totient is φ = 26503602960.

The previous prime is 79510808869. The next prime is 79510808969. The reversal of 79510808892 is 29880801597.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3312950359 + ... + 3312950382.

Almost surely, 2^79510808892 is an apocalyptic number.

It is an amenable number.

79510808892 is an abundant number, since it is smaller than the sum of its proper divisors (106014411884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79510808892 is a wasteful number, since it uses less digits than its factorization.

79510808892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625900748 (or 6625900746 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 57.

The spelling of 79510808892 in words is "seventy-nine billion, five hundred ten million, eight hundred eight thousand, eight hundred ninety-two".