90751668288 has 56 divisors (see below), whose sum is σ = 248393590080. Its totient is φ = 29207431680.

The previous prime is 90751668233. The next prime is 90751668289. The reversal of 90751668288 is 88286615709.

It is not an unprimeable number, because it can be changed into a prime (90751668289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8143828 + ... + 8154963.

Almost surely, 2^90751668288 is an apocalyptic number.

It is an amenable number.

90751668288 is an abundant number, since it is smaller than the sum of its proper divisors (157641921792).

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

90751668288 is a wasteful number, since it uses less digits than its factorization.

90751668288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16298835 (or 16298825 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 60.

The spelling of 90751668288 in words is "ninety billion, seven hundred fifty-one million, six hundred sixty-eight thousand, two hundred eighty-eight".