21844147236083 has 8 divisors (see below), whose sum is σ = 21883898674176. Its totient is φ = 21804399174600.

The previous prime is 21844147236073. The next prime is 21844147236127. The reversal of 21844147236083 is 38063274144812.

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 21844147236083 - 2³⁰ = 21843073494259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21844147236073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12291878 + ... + 13956308.

It is an arithmetic number, because the mean of its divisors is an integer number (2735487334272).

Almost surely, 2^{21844147236083} is an apocalyptic number.

21844147236083 is a deficient number, since it is larger than the sum of its proper divisors (39751438093).

21844147236083 is a wasteful number, since it uses less digits than its factorization.

21844147236083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688305.

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 21844147236083 in words is "twenty-one trillion, eight hundred forty-four billion, one hundred forty-seven million, two hundred thirty-six thousand, eighty-three".