99000900099 has 12 divisors (see below), whose sum is σ = 144337762296. Its totient is φ = 65383771392.

The previous prime is 99000900073. The next prime is 99000900121.

99000900099 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 99000900099 - 2⁵ = 99000900067 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (99000900029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51401374 + ... + 51403299.

It is an arithmetic number, because the mean of its divisors is an integer number (12028146858).

Almost surely, 2^99000900099 is an apocalyptic number.

99000900099 is a deficient number, since it is larger than the sum of its proper divisors (45336862197).

99000900099 is a wasteful number, since it uses less digits than its factorization.

99000900099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102804786 (or 102804783 counting only the distinct ones).

The product of its (nonzero) digits is 59049, while the sum is 45.

The spelling of 99000900099 in words is "ninety-nine billion, nine hundred thousand, ninety-nine".