20056116625441 has 8 divisors (see below), whose sum is σ = 22182648742184. Its totient is φ = 18012977925120.

The previous prime is 20056116625423. The next prime is 20056116625459. The reversal of 20056116625441 is 14452661165002.

It is an interprime number because it is at equal distance from previous prime (20056116625423) and next prime (20056116625459).

It can be written as a sum of positive squares in 4 ways, for example, as 4629124371600 + 15426992253841 = 2151540^2 + 3927721^2 .

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 20056116625441 - 2²³ = 20056108236833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20056116625141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20848353600 + ... + 20848354561.

It is an arithmetic number, because the mean of its divisors is an integer number (2772831092773).

Almost surely, 2^{20056116625441} is an apocalyptic number.

It is an amenable number.

20056116625441 is a deficient number, since it is larger than the sum of its proper divisors (2126532116743).

20056116625441 is a wasteful number, since it uses less digits than its factorization.

20056116625441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41696708211.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 20056116625441 in words is "twenty trillion, fifty-six billion, one hundred sixteen million, six hundred twenty-five thousand, four hundred forty-one".