90032163606784 has 81 divisors (see below), whose sum is σ = 209055945746487. Its totient is φ = 38584757524992.

The previous prime is 90032163606773. The next prime is 90032163606823. The reversal of 90032163606784 is 48760636123009.

The square root of 90032163606784 is 9488528.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1062672777 + ... + 1062757495.

Almost surely, 2^{90032163606784} is an apocalyptic number.

90032163606784 is the 9488528-th square number.

It is an amenable number.

90032163606784 is an abundant number, since it is smaller than the sum of its proper divisors (119023782139703).

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

90032163606784 is an frugal number, since it uses more digits than its factorization.

90032163606784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169468 (or 84728 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 90032163606784 in words is "ninety trillion, thirty-two billion, one hundred sixty-three million, six hundred six thousand, seven hundred eighty-four".