2188989096 has 64 divisors (see below), whose sum is σ = 6339964800. Its totient is φ = 616854528.

The previous prime is 2188989043. The next prime is 2188989113. The reversal of 2188989096 is 6909898812.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76981 + ... + 101508.

It is an arithmetic number, because the mean of its divisors is an integer number (99061950).

Almost surely, 2^2188989096 is an apocalyptic number.

It is an amenable number.

2188989096 is an abundant number, since it is smaller than the sum of its proper divisors (4150975704).

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

2188989096 is a wasteful number, since it uses less digits than its factorization.

2188989096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178578 (or 178574 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 60.

The square root of 2188989096 is about 46786.6337322958. The cubic root of 2188989096 is about 1298.4180156862.

The spelling of 2188989096 in words is "two billion, one hundred eighty-eight million, nine hundred eighty-nine thousand, ninety-six".