108444664559 has 16 divisors (see below), whose sum is σ = 135270963456. Its totient is φ = 84460320000.

The previous prime is 108444664547. The next prime is 108444664621. The reversal of 108444664559 is 955466444801.

It is not a de Polignac number, because 108444664559 - 2⁸ = 108444664303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108444664529) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 193817 + ... + 504434.

It is an arithmetic number, because the mean of its divisors is an integer number (8454435216).

Almost surely, 2^108444664559 is an apocalyptic number.

108444664559 is a deficient number, since it is larger than the sum of its proper divisors (26826298897).

108444664559 is a wasteful number, since it uses less digits than its factorization.

108444664559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700286.

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 108444664559 in words is "one hundred eight billion, four hundred forty-four million, six hundred sixty-four thousand, five hundred fifty-nine".