99099919092 has 24 divisors (see below), whose sum is σ = 232998286752. Its totient is φ = 32781143200.

The previous prime is 99099919091. The next prime is 99099919103. The reversal of 99099919092 is 29091999099.

It is a super-2 number, since 2×99099919092² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99099919091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31518759 + ... + 31521902.

It is an arithmetic number, because the mean of its divisors is an integer number (9708261948).

Almost surely, 2^99099919092 is an apocalyptic number.

It is an amenable number.

99099919092 is an abundant number, since it is smaller than the sum of its proper divisors (133898367660).

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

99099919092 is a wasteful number, since it uses less digits than its factorization.

99099919092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63040799 (or 63040797 counting only the distinct ones).

The product of its (nonzero) digits is 9565938, while the sum is 66.

The spelling of 99099919092 in words is "ninety-nine billion, ninety-nine million, nine hundred nineteen thousand, ninety-two".