90366444966 has 32 divisors (see below), whose sum is σ = 206615566080. Its totient is φ = 25811022816.

The previous prime is 90366444929. The next prime is 90366445007. The reversal of 90366444966 is 66944466309.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193221 + ... + 466976.

It is an arithmetic number, because the mean of its divisors is an integer number (6456736440).

Almost surely, 2^90366444966 is an apocalyptic number.

90366444966 is an abundant number, since it is smaller than the sum of its proper divisors (116249121114).

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

90366444966 is a wasteful number, since it uses less digits than its factorization.

90366444966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663468.

The product of its (nonzero) digits is 20155392, while the sum is 57.

The spelling of 90366444966 in words is "ninety billion, three hundred sixty-six million, four hundred forty-four thousand, nine hundred sixty-six".