2183647855823 has 8 divisors (see below), whose sum is σ = 2626944789120. Its totient is φ = 1773187732440.

The previous prime is 2183647855811. The next prime is 2183647855849. The reversal of 2183647855823 is 3285587463812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2183647855823 - 2¹⁰ = 2183647854799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183647852823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8209202333 + ... + 8209202598.

It is an arithmetic number, because the mean of its divisors is an integer number (328368098640).

Almost surely, 2^{2183647855823} is an apocalyptic number.

2183647855823 is a deficient number, since it is larger than the sum of its proper divisors (443296933297).

2183647855823 is a wasteful number, since it uses less digits than its factorization.

2183647855823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16418404957.

The product of its digits is 77414400, while the sum is 62.

The spelling of 2183647855823 in words is "two trillion, one hundred eighty-three billion, six hundred forty-seven million, eight hundred fifty-five thousand, eight hundred twenty-three".