99516108905 has 16 divisors (see below), whose sum is σ = 122675027904. Its totient is φ = 77443410240.

The previous prime is 99516108871. The next prime is 99516108947. The reversal of 99516108905 is 50980161599.

It is a de Polignac number, because none of the positive numbers 2^k-99516108905 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777290 + ... + 896220.

It is an arithmetic number, because the mean of its divisors is an integer number (7667189244).

Almost surely, 2^99516108905 is an apocalyptic number.

It is an amenable number.

99516108905 is a deficient number, since it is larger than the sum of its proper divisors (23158918999).

99516108905 is a wasteful number, since it uses less digits than its factorization.

99516108905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123496.

The product of its (nonzero) digits is 874800, while the sum is 53.

The spelling of 99516108905 in words is "ninety-nine billion, five hundred sixteen million, one hundred eight thousand, nine hundred five".