21488333275583 has 2 divisors, whose sum is σ = 21488333275584. Its totient is φ = 21488333275582.

The previous prime is 21488333275559. The next prime is 21488333275631. The reversal of 21488333275583 is 38557233388412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21488333275583 - 2¹⁰ = 21488333274559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21488333271583) 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 as a sum of consecutive naturals, namely, 10744166637791 + 10744166637792.

It is an arithmetic number, because the mean of its divisors is an integer number (10744166637792).

Almost surely, 2^{21488333275583} is an apocalyptic number.

21488333275583 is a deficient number, since it is larger than the sum of its proper divisors (1).

21488333275583 is an equidigital number, since it uses as much as digits as its factorization.

21488333275583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116121600, while the sum is 62.

The spelling of 21488333275583 in words is "twenty-one trillion, four hundred eighty-eight billion, three hundred thirty-three million, two hundred seventy-five thousand, five hundred eighty-three".