90424929288 has 16 divisors (see below), whose sum is σ = 226062323280. Its totient is φ = 30141643088.

The previous prime is 90424929277. The next prime is 90424929311. The reversal of 90424929288 is 88292942409.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883852670 + ... + 1883852717.

It is an arithmetic number, because the mean of its divisors is an integer number (14128895205).

Almost surely, 2^90424929288 is an apocalyptic number.

It is an amenable number.

90424929288 is an abundant number, since it is smaller than the sum of its proper divisors (135637393992).

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

90424929288 is a wasteful number, since it uses less digits than its factorization.

90424929288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767705396 (or 3767705392 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 90424929288 in words is "ninety billion, four hundred twenty-four million, nine hundred twenty-nine thousand, two hundred eighty-eight".