99108899999 has 8 divisors (see below), whose sum is σ = 99249967440. Its totient is φ = 98967880000.

The previous prime is 99108899993. The next prime is 99108900001. The reversal of 99108899999 is 99999880199.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99108899999 - 2¹² = 99108895903 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 (99108899993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6870104 + ... + 6884514.

It is an arithmetic number, because the mean of its divisors is an integer number (12406245930).

Almost surely, 2^99108899999 is an apocalyptic number.

99108899999 is a deficient number, since it is larger than the sum of its proper divisors (141067441).

99108899999 is a wasteful number, since it uses less digits than its factorization.

99108899999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23721.

The product of its (nonzero) digits is 306110016, while the sum is 80.

The spelling of 99108899999 in words is "ninety-nine billion, one hundred eight million, eight hundred ninety-nine thousand, nine hundred ninety-nine".