90360901272 has 16 divisors (see below), whose sum is σ = 225902253240. Its totient is φ = 30120300416.

The previous prime is 90360901237. The next prime is 90360901327. The reversal of 90360901272 is 27210906309.

It is a self number, because there is not a number n which added to its sum of digits gives 90360901272.

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, 1882518753 + ... + 1882518800.

Almost surely, 2^90360901272 is an apocalyptic number.

It is an amenable number.

90360901272 is an abundant number, since it is smaller than the sum of its proper divisors (135541351968).

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

90360901272 is a wasteful number, since it uses less digits than its factorization.

90360901272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765037562 (or 3765037558 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 90360901272 in words is "ninety billion, three hundred sixty million, nine hundred one thousand, two hundred seventy-two".