2184636996 has 18 divisors (see below), whose sum is σ = 5522276942. Its totient is φ = 728212320.

The previous prime is 2184636959. The next prime is 2184637009. The reversal of 2184636996 is 6996364812.

It can be written as a sum of positive squares in only one way, i.e., 1845561600 + 339075396 = 42960^2 + 18414^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 30342145 + ... + 30342216.

Almost surely, 2^2184636996 is an apocalyptic number.

It is an amenable number.

2184636996 is an abundant number, since it is smaller than the sum of its proper divisors (3337639946).

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

2184636996 is a wasteful number, since it uses less digits than its factorization.

2184636996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60684371 (or 60684366 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 2184636996 is about 46740.1005133707. The cubic root of 2184636996 is about 1297.5569493976.

The spelling of 2184636996 in words is "two billion, one hundred eighty-four million, six hundred thirty-six thousand, nine hundred ninety-six".