99908910294 has 32 divisors (see below), whose sum is σ = 206298925056. Its totient is φ = 32223154560.

The previous prime is 99908910293. The next prime is 99908910301. The reversal of 99908910294 is 49201980999.

It is a happy number.

It is a super-2 number, since 2×99908910294² (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 (99908910293) 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 15 ways as a sum of consecutive naturals, for example, 1120879 + ... + 1206725.

It is an arithmetic number, because the mean of its divisors is an integer number (6446841408).

Almost surely, 2^99908910294 is an apocalyptic number.

99908910294 is an abundant number, since it is smaller than the sum of its proper divisors (106390014762).

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

99908910294 is a wasteful number, since it uses less digits than its factorization.

99908910294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92140.

The product of its (nonzero) digits is 3779136, while the sum is 60.

The spelling of 99908910294 in words is "ninety-nine billion, nine hundred eight million, nine hundred ten thousand, two hundred ninety-four".