79963256199 has 16 divisors (see below), whose sum is σ = 113352348672. Its totient is φ = 50028964128.

The previous prime is 79963256123. The next prime is 79963256203. The reversal of 79963256199 is 99165236997.

It is not a de Polignac number, because 79963256199 - 2¹⁹ = 79962731911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79963255199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10929247 + ... + 10936560.

It is an arithmetic number, because the mean of its divisors is an integer number (7084521792).

Almost surely, 2^79963256199 is an apocalyptic number.

79963256199 is a deficient number, since it is larger than the sum of its proper divisors (33389092473).

79963256199 is a wasteful number, since it uses less digits than its factorization.

79963256199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21865886.

The product of its digits is 49601160, while the sum is 66.

The spelling of 79963256199 in words is "seventy-nine billion, nine hundred sixty-three million, two hundred fifty-six thousand, one hundred ninety-nine".