99099188199099 has 24 divisors (see below), whose sum is σ = 164375049009600. Its totient is φ = 56899055424240.

The previous prime is 99099188199091. The next prime is 99099188199149.

99099188199099 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 99099188199099 - 2³ = 99099188199091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99099188199091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26342153409 + ... + 26342157170.

It is an arithmetic number, because the mean of its divisors is an integer number (6848960375400).

Almost surely, 2^{99099188199099} is an apocalyptic number.

99099188199099 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

99099188199099 is a deficient number, since it is larger than the sum of its proper divisors (65275860810501).

99099188199099 is a wasteful number, since it uses less digits than its factorization.

99099188199099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52684310615 (or 52684310612 counting only the distinct ones).

The product of its (nonzero) digits is 2754990144, while the sum is 90.

The spelling of 99099188199099 in words is "ninety-nine trillion, ninety-nine billion, one hundred eighty-eight million, one hundred ninety-nine thousand, ninety-nine".