90369326880 has 576 divisors, whose sum is σ = 363544796160. Its totient is φ = 20010074112.

The previous prime is 90369326849. The next prime is 90369326899. The reversal of 90369326880 is 8862396309.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 125687161 + ... + 125687879.

It is an arithmetic number, because the mean of its divisors is an integer number (631154160).

Almost surely, 2^90369326880 is an apocalyptic number.

90369326880 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90369326880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181772398080).

90369326880 is an abundant number, since it is smaller than the sum of its proper divisors (273175469280).

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

90369326880 is a wasteful number, since it uses less digits than its factorization.

90369326880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 90369326880 in words is "ninety billion, three hundred sixty-nine million, three hundred twenty-six thousand, eight hundred eighty".