99916792879 has 8 divisors (see below), whose sum is σ = 103471374960. Its totient is φ = 96369489216.

The previous prime is 99916792861. The next prime is 99916792891. The reversal of 99916792879 is 97829761999.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99916792879 - 2¹⁷ = 99916661807 is a prime.

It is a pancake number, because a pancake can be divided into 99916792879 parts by 447027 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99916592879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1791654 + ... + 1846579.

It is an arithmetic number, because the mean of its divisors is an integer number (12933921870).

Almost surely, 2^99916792879 is an apocalyptic number.

99916792879 is a deficient number, since it is larger than the sum of its proper divisors (3554582081).

99916792879 is a wasteful number, since it uses less digits than its factorization.

99916792879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639209.

The product of its digits is 277766496, while the sum is 76.

The spelling of 99916792879 in words is "ninety-nine billion, nine hundred sixteen million, seven hundred ninety-two thousand, eight hundred seventy-nine".