2123559088 has 80 divisors (see below), whose sum is σ = 4917828096. Its totient is φ = 868538880.

The previous prime is 2123559079. The next prime is 2123559089. The reversal of 2123559088 is 8809553212.

It is not an unprimeable number, because it can be changed into a prime (2123559089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1779420 + ... + 1780612.

Almost surely, 2^2123559088 is an apocalyptic number.

2123559088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123559088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2458914048).

2123559088 is an abundant number, since it is smaller than the sum of its proper divisors (2794269008).

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

2123559088 is a wasteful number, since it uses less digits than its factorization.

2123559088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922 (or 1916 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 2123559088 is about 46082.0907511801. The cubic root of 2123559088 is about 1285.3501421341.

The spelling of 2123559088 in words is "two billion, one hundred twenty-three million, five hundred fifty-nine thousand, eighty-eight".