108990588944 has 20 divisors (see below), whose sum is σ = 212075579196. Its totient is φ = 54261407232.

The previous prime is 108990588923. The next prime is 108990588977. The reversal of 108990588944 is 449885099801.

It can be written as a sum of positive squares in 2 ways, for example, as 75240490000 + 33750098944 = 274300^2 + 183712^2 .

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, 14614109 + ... + 14621564.

Almost surely, 2^108990588944 is an apocalyptic number.

It is an amenable number.

108990588944 is a deficient number, since it is larger than the sum of its proper divisors (103084990252).

108990588944 is a wasteful number, since it uses less digits than its factorization.

108990588944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29235914 (or 29235908 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 65.

The spelling of 108990588944 in words is "one hundred eight billion, nine hundred ninety million, five hundred eighty-eight thousand, nine hundred forty-four".