2183910552 has 64 divisors (see below), whose sum is σ = 6077385600. Its totient is φ = 726654240.

The previous prime is 2183910541. The next prime is 2183910587. The reversal of 2183910552 is 2550193812.

2183910552 is a `hidden beast` number, since 2 + 18 + 3 + 91 + 0 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 114483 + ... + 132189.

It is an arithmetic number, because the mean of its divisors is an integer number (94959150).

Almost surely, 2^2183910552 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 2183910552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3038692800).

2183910552 is an abundant number, since it is smaller than the sum of its proper divisors (3893475048).

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

2183910552 is a wasteful number, since it uses less digits than its factorization.

2183910552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18293 (or 18283 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 2183910552 is about 46732.3287671393. The cubic root of 2183910552 is about 1297.4131105568.

The spelling of 2183910552 in words is "two billion, one hundred eighty-three million, nine hundred ten thousand, five hundred fifty-two".