99000000099 has 144 divisors (see below), whose sum is σ = 203640236800. Its totient is φ = 44973118080.

The previous prime is 99000000083. The next prime is 99000000101.

99000000099 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 99000000099 - 2⁴ = 99000000083 is a prime.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (99000000079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1856592 + ... + 1909170.

Almost surely, 2^99000000099 is an apocalyptic number.

99000000099 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

99000000099 is an abundant number, since it is smaller than the sum of its proper divisors (104640236701).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99000000099 is a wasteful number, since it uses less digits than its factorization.

99000000099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52646 (or 52632 counting only the distinct ones).

The product of its (nonzero) digits is 6561, while the sum is 36.

It can be divided in two parts, 990000000 and 99, that added together give a palindrome (990000099).

The spelling of 99000000099 in words is "ninety-nine billion, ninety-nine", and thus it is an aban number and an uban number.