90888299199 has 12 divisors (see below), whose sum is σ = 132510045096. Its totient is φ = 60025916592.

The previous prime is 90888299191. The next prime is 90888299213. The reversal of 90888299199 is 99199288809.

It is not a de Polignac number, because 90888299199 - 2³ = 90888299191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90888299191) 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, 47189224 + ... + 47191149.

It is an arithmetic number, because the mean of its divisors is an integer number (11042503758).

Almost surely, 2^90888299199 is an apocalyptic number.

90888299199 is a deficient number, since it is larger than the sum of its proper divisors (41621745897).

90888299199 is a wasteful number, since it uses less digits than its factorization.

90888299199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94380486 (or 94380483 counting only the distinct ones).

The product of its (nonzero) digits is 60466176, while the sum is 72.

The spelling of 90888299199 in words is "ninety billion, eight hundred eighty-eight million, two hundred ninety-nine thousand, one hundred ninety-nine".