90190509305116 has 24 divisors (see below), whose sum is σ = 172182133670400. Its totient is φ = 40995625983600.

The previous prime is 90190509305033. The next prime is 90190509305177. The reversal of 90190509305116 is 61150390509109.

It is a self number, because there is not a number n which added to its sum of digits gives 90190509305116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45169951 + ... + 47124361.

It is an arithmetic number, because the mean of its divisors is an integer number (7174255569600).

Almost surely, 2^{90190509305116} is an apocalyptic number.

It is an amenable number.

90190509305116 is a deficient number, since it is larger than the sum of its proper divisors (81991624365284).

90190509305116 is a wasteful number, since it uses less digits than its factorization.

90190509305116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003225 (or 3003223 counting only the distinct ones).

The product of its (nonzero) digits is 328050, while the sum is 49.

The spelling of 90190509305116 in words is "ninety trillion, one hundred ninety billion, five hundred nine million, three hundred five thousand, one hundred sixteen".