79618556996 has 12 divisors (see below), whose sum is σ = 151999063440. Its totient is φ = 36190253160.

The previous prime is 79618556971. The next prime is 79618557013. The reversal of 79618556996 is 69965581697.

It is a super-2 number, since 2×79618556996² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904756286 + ... + 904756373.

It is an arithmetic number, because the mean of its divisors is an integer number (12666588620).

Almost surely, 2^79618556996 is an apocalyptic number.

It is an amenable number.

79618556996 is a deficient number, since it is larger than the sum of its proper divisors (72380506444).

79618556996 is a wasteful number, since it uses less digits than its factorization.

79618556996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809512674 (or 1809512672 counting only the distinct ones).

The product of its digits is 220449600, while the sum is 71.

The spelling of 79618556996 in words is "seventy-nine billion, six hundred eighteen million, five hundred fifty-six thousand, nine hundred ninety-six".