20559302890833 has 24 divisors (see below), whose sum is σ = 31925905583040. Its totient is φ = 11734170420000.

The previous prime is 20559302890813. The next prime is 20559302890843. The reversal of 20559302890833 is 33809820395502.

It is not a de Polignac number, because 20559302890833 - 2²⁹ = 20558766019921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20559302890813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83225418 + ... + 83472083.

It is an arithmetic number, because the mean of its divisors is an integer number (1330246065960).

Almost surely, 2^{20559302890833} is an apocalyptic number.

It is an amenable number.

20559302890833 is a deficient number, since it is larger than the sum of its proper divisors (11366602692207).

20559302890833 is a wasteful number, since it uses less digits than its factorization.

20559302890833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166698357 (or 166698350 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 57.

The spelling of 20559302890833 in words is "twenty trillion, five hundred fifty-nine billion, three hundred two million, eight hundred ninety thousand, eight hundred thirty-three".