21883668520524 has 24 divisors (see below), whose sum is σ = 53749361279040. Its totient is φ = 6910632164304.

The previous prime is 21883668520453. The next prime is 21883668520589. The reversal of 21883668520524 is 42502586638812.

It is an unprimeable number.

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, 47990500914 + ... + 47990501369.

It is an arithmetic number, because the mean of its divisors is an integer number (2239556719960).

Almost surely, 2^{21883668520524} is an apocalyptic number.

It is an amenable number.

21883668520524 is an abundant number, since it is smaller than the sum of its proper divisors (31865692758516).

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

21883668520524 is a wasteful number, since it uses less digits than its factorization.

21883668520524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95981002309 (or 95981002307 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 60.

The spelling of 21883668520524 in words is "twenty-one trillion, eight hundred eighty-three billion, six hundred sixty-eight million, five hundred twenty thousand, five hundred twenty-four".