21883853670005 has 32 divisors (see below), whose sum is σ = 26916692774400. Its totient is φ = 17071087505472.

The previous prime is 21883853669987. The next prime is 21883853670047. The reversal of 21883853670005 is 50007635838812.

It is a cyclic number.

It is not a de Polignac number, because 21883853670005 - 2¹⁴ = 21883853653621 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1256312186 + ... + 1256329604.

It is an arithmetic number, because the mean of its divisors is an integer number (841146649200).

Almost surely, 2^{21883853670005} is an apocalyptic number.

It is an amenable number.

21883853670005 is a deficient number, since it is larger than the sum of its proper divisors (5032839104395).

21883853670005 is a wasteful number, since it uses less digits than its factorization.

21883853670005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26993.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 21883853670005 in words is "twenty-one trillion, eight hundred eighty-three billion, eight hundred fifty-three million, six hundred seventy thousand, five".