79667955185996 has 24 divisors (see below), whose sum is σ = 140519183970816. Its totient is φ = 39519627960960.

The previous prime is 79667955185939. The next prime is 79667955186041. The reversal of 79667955185996 is 69958155976697.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28099826 + ... + 30804806.

It is an arithmetic number, because the mean of its divisors is an integer number (5854965998784).

Almost surely, 2^{79667955185996} is an apocalyptic number.

It is an amenable number.

79667955185996 is a deficient number, since it is larger than the sum of its proper divisors (60851228784820).

79667955185996 is a wasteful number, since it uses less digits than its factorization.

79667955185996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763089 (or 2763087 counting only the distinct ones).

The product of its digits is 69441624000, while the sum is 92.

The spelling of 79667955185996 in words is "seventy-nine trillion, six hundred sixty-seven billion, nine hundred fifty-five million, one hundred eighty-five thousand, nine hundred ninety-six".