90898436400324 has 96 divisors (see below), whose sum is σ = 255158580526080. Its totient is φ = 24603598689408.

The previous prime is 90898436400323. The next prime is 90898436400347. The reversal of 90898436400324 is 42300463489809.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (90898436400323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83621847 + ... + 84701889.

It is an arithmetic number, because the mean of its divisors is an integer number (2657901880480).

Almost surely, 2^{90898436400324} is an apocalyptic number.

It is an amenable number.

90898436400324 is an abundant number, since it is smaller than the sum of its proper divisors (164260144125756).

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

90898436400324 is a wasteful number, since it uses less digits than its factorization.

90898436400324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132809 (or 1132807 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 60.

The spelling of 90898436400324 in words is "ninety trillion, eight hundred ninety-eight billion, four hundred thirty-six million, four hundred thousand, three hundred twenty-four".