2183800688 has 80 divisors (see below), whose sum is σ = 4836386880. Its totient is φ = 949014528.

The previous prime is 2183800639. The next prime is 2183800693. The reversal of 2183800688 is 8860083812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175406 + ... + 187442.

It is an arithmetic number, because the mean of its divisors is an integer number (60454836).

Almost surely, 2^2183800688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2183800688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2418193440).

2183800688 is an abundant number, since it is smaller than the sum of its proper divisors (2652586192).

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

2183800688 is a wasteful number, since it uses less digits than its factorization.

2183800688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12114 (or 12108 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 2183800688 is about 46731.1532919957. The cubic root of 2183800688 is about 1297.3913542653.

The spelling of 2183800688 in words is "two billion, one hundred eighty-three million, eight hundred thousand, six hundred eighty-eight".