90800242880 has 28 divisors (see below), whose sum is σ = 216218079120. Its totient is φ = 36320097024.

The previous prime is 90800242879. The next prime is 90800242889. The reversal of 90800242880 is 8824200809.

It is not an unprimeable number, because it can be changed into a prime (90800242889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141875060 + ... + 141875699.

Almost surely, 2^90800242880 is an apocalyptic number.

It is an amenable number.

90800242880 is an abundant number, since it is smaller than the sum of its proper divisors (125417836240).

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

90800242880 is a wasteful number, since it uses less digits than its factorization.

90800242880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283750776 (or 283750766 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 90800242880 in words is "ninety billion, eight hundred million, two hundred forty-two thousand, eight hundred eighty".