79161419044899 has 24 divisors (see below), whose sum is σ = 114610736825312. Its totient is φ = 52651300665600.

The previous prime is 79161419044879. The next prime is 79161419044919. The reversal of 79161419044899 is 99844091416197.

79161419044899 is a `hidden beast` number, since 7 + 9 + 1 + 6 + 1 + 4 + 1 + 90 + 448 + 99 = 666.

It is an interprime number because it is at equal distance from previous prime (79161419044879) and next prime (79161419044919).

It is not a de Polignac number, because 79161419044899 - 2⁹ = 79161419044387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79161419044879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214606674 + ... + 214975224.

Almost surely, 2^{79161419044899} is an apocalyptic number.

79161419044899 is a deficient number, since it is larger than the sum of its proper divisors (35449317780413).

79161419044899 is a wasteful number, since it uses less digits than its factorization.

79161419044899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424107 (or 424104 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 72.

The spelling of 79161419044899 in words is "seventy-nine trillion, one hundred sixty-one billion, four hundred nineteen million, forty-four thousand, eight hundred ninety-nine".