204044452636163 has 2 divisors, whose sum is σ = 204044452636164. Its totient is φ = 204044452636162.

The previous prime is 204044452636159. The next prime is 204044452636259. The reversal of 204044452636163 is 361636254440402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204044452636163 - 2² = 204044452636159 is a prime.

It is a super-3 number, since 3×204044452636163³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (204044452636663) 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, 102022226318081 + 102022226318082.

It is an arithmetic number, because the mean of its divisors is an integer number (102022226318082).

Almost surely, 2^{204044452636163} is an apocalyptic number.

204044452636163 is a deficient number, since it is larger than the sum of its proper divisors (1).

204044452636163 is an equidigital number, since it uses as much as digits as its factorization.

204044452636163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9953280, while the sum is 50.

The spelling of 204044452636163 in words is "two hundred four trillion, forty-four billion, four hundred fifty-two million, six hundred thirty-six thousand, one hundred sixty-three".