90848581320 has 576 divisors, whose sum is σ = 338243143680. Its totient is φ = 19459657728.

The previous prime is 90848581297. The next prime is 90848581391. The reversal of 90848581320 is 2318584809.

It is a self number, because there is not a number n which added to its sum of digits gives 90848581320.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 269580192 + ... + 269580528.

It is an arithmetic number, because the mean of its divisors is an integer number (587227680).

Almost surely, 2^90848581320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90848581320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169121571840).

90848581320 is an abundant number, since it is smaller than the sum of its proper divisors (247394562360).

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

90848581320 is a wasteful number, since it uses less digits than its factorization.

90848581320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 90848581320 in words is "ninety billion, eight hundred forty-eight million, five hundred eighty-one thousand, three hundred twenty".