90183346208 has 18 divisors (see below), whose sum is σ = 177551807391. Its totient is φ = 45090823712.

The previous prime is 90183346163. The next prime is 90183346249. The reversal of 90183346208 is 80264338109.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 45091673104 + 45091673104 = 212348^2 + 212348^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=212348.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1672241 + ... + 1725327.

Almost surely, 2^90183346208 is an apocalyptic number.

It is an amenable number.

90183346208 is a deficient number, since it is larger than the sum of its proper divisors (87368461183).

90183346208 is an frugal number, since it uses more digits than its factorization.

90183346208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106184 (or 53089 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 90183346208 in words is "ninety billion, one hundred eighty-three million, three hundred forty-six thousand, two hundred eight".