90052423284 has 12 divisors (see below), whose sum is σ = 210122321024. Its totient is φ = 30017474424.

The previous prime is 90052423259. The next prime is 90052423291. The reversal of 90052423284 is 48232425009.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 3752184292 + ... + 3752184315.

Almost surely, 2^90052423284 is an apocalyptic number.

It is an amenable number.

90052423284 is an abundant number, since it is smaller than the sum of its proper divisors (120069897740).

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

90052423284 is a wasteful number, since it uses less digits than its factorization.

90052423284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7504368614 (or 7504368612 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 90052423284 in words is "ninety billion, fifty-two million, four hundred twenty-three thousand, two hundred eighty-four".