20829073755089 has 8 divisors (see below), whose sum is σ = 20832458027232. Its totient is φ = 20825689731840.

The previous prime is 20829073755029. The next prime is 20829073755181. The reversal of 20829073755089 is 98055737092802.

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 20829073755089 - 2¹² = 20829073750993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20829073755029) 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 in 7 ways as a sum of consecutive naturals, for example, 233771942 + ... + 233861024.

It is an arithmetic number, because the mean of its divisors is an integer number (2604057253404).

Almost surely, 2^{20829073755089} is an apocalyptic number.

It is an amenable number.

20829073755089 is a deficient number, since it is larger than the sum of its proper divisors (3384272143).

20829073755089 is an equidigital number, since it uses as much as digits as its factorization.

20829073755089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124447.

The product of its (nonzero) digits is 76204800, while the sum is 65.

The spelling of 20829073755089 in words is "twenty trillion, eight hundred twenty-nine billion, seventy-three million, seven hundred fifty-five thousand, eighty-nine".