99916792877 has 16 divisors (see below), whose sum is σ = 110131799040. Its totient is φ = 89891256000.

The previous prime is 99916792861. The next prime is 99916792891. The reversal of 99916792877 is 77829761999.

It is a cyclic number.

It is not a de Polignac number, because 99916792877 - 2⁴ = 99916792861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99916792837) 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, 2438324 + ... + 2478962.

It is an arithmetic number, because the mean of its divisors is an integer number (6883237440).

Almost surely, 2^99916792877 is an apocalyptic number.

It is an amenable number.

99916792877 is a deficient number, since it is larger than the sum of its proper divisors (10215006163).

99916792877 is a wasteful number, since it uses less digits than its factorization.

99916792877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42964.

The product of its digits is 216040608, while the sum is 74.

The spelling of 99916792877 in words is "ninety-nine billion, nine hundred sixteen million, seven hundred ninety-two thousand, eight hundred seventy-seven".