2184234255056 has 40 divisors (see below), whose sum is σ = 4871313840960. Its totient is φ = 929365853184.

The previous prime is 2184234255041. The next prime is 2184234255083. The reversal of 2184234255056 is 6505524324812.

It is a self number, because there is not a number n which added to its sum of digits gives 2184234255056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70135841 + ... + 70166976.

It is an arithmetic number, because the mean of its divisors is an integer number (121782846024).

Almost surely, 2^{2184234255056} is an apocalyptic number.

It is an amenable number.

2184234255056 is an abundant number, since it is smaller than the sum of its proper divisors (2687079585904).

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

2184234255056 is a wasteful number, since it uses less digits than its factorization.

2184234255056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140302971 (or 140302965 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 47.

Adding to 2184234255056 its reverse (6505524324812), we get a palindrome (8689758579868).

The spelling of 2184234255056 in words is "two trillion, one hundred eighty-four billion, two hundred thirty-four million, two hundred fifty-five thousand, fifty-six".