90045254024912 has 40 divisors (see below), whose sum is σ = 183646987983360. Its totient is φ = 42652536145920.

The previous prime is 90045254024851. The next prime is 90045254024939. The reversal of 90045254024912 is 21942045254009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26224112 + ... + 29458352.

It is an arithmetic number, because the mean of its divisors is an integer number (4591174699584).

Almost surely, 2^{90045254024912} is an apocalyptic number.

It is an amenable number.

90045254024912 is an abundant number, since it is smaller than the sum of its proper divisors (93601733958448).

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

90045254024912 is a wasteful number, since it uses less digits than its factorization.

90045254024912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325851 (or 3325845 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 90045254024912 in words is "ninety trillion, forty-five billion, two hundred fifty-four million, twenty-four thousand, nine hundred twelve".