90393228496 has 40 divisors (see below), whose sum is σ = 176822771904. Its totient is φ = 44761781760.

The previous prime is 90393228481. The next prime is 90393228553. The reversal of 90393228496 is 69482239309.

It is a congruent number.

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, 10872181 + ... + 10880491.

Almost surely, 2^90393228496 is an apocalyptic number.

It is an amenable number.

90393228496 is a deficient number, since it is larger than the sum of its proper divisors (86429543408).

90393228496 is a wasteful number, since it uses less digits than its factorization.

90393228496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14779 (or 14773 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 90393228496 in words is "ninety billion, three hundred ninety-three million, two hundred twenty-eight thousand, four hundred ninety-six".