90331682880 has 56 divisors (see below), whose sum is σ = 286803096192. Its totient is φ = 24088448512.

The previous prime is 90331682869. The next prime is 90331682897. The reversal of 90331682880 is 8828613309.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 47046792 + ... + 47048711.

Almost surely, 2^90331682880 is an apocalyptic number.

It is an amenable number.

90331682880 is an abundant number, since it is smaller than the sum of its proper divisors (196471413312).

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

90331682880 is a wasteful number, since it uses less digits than its factorization.

90331682880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94095523 (or 94095513 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 90331682880 in words is "ninety billion, three hundred thirty-one million, six hundred eighty-two thousand, eight hundred eighty".