90302422868 has 48 divisors (see below), whose sum is σ = 183625997184. Its totient is φ = 38054067840.

The previous prime is 90302422867. The next prime is 90302422883. The reversal of 90302422868 is 86822420309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90302422867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6693746 + ... + 6707222.

It is an arithmetic number, because the mean of its divisors is an integer number (3825541608).

Almost surely, 2^90302422868 is an apocalyptic number.

It is an amenable number.

90302422868 is an abundant number, since it is smaller than the sum of its proper divisors (93323574316).

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

90302422868 is a wasteful number, since it uses less digits than its factorization.

90302422868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17472 (or 17470 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 90302422868 in words is "ninety billion, three hundred two million, four hundred twenty-two thousand, eight hundred sixty-eight".