204641022663 has 96 divisors (see below), whose sum is σ = 376475973120. Its totient is φ = 104025841920.

The previous prime is 204641022611. The next prime is 204641022673. The reversal of 204641022663 is 366220146402.

204641022663 is a `hidden beast` number, since 2 + 0 + 4 + 641 + 0 + 2 + 2 + 6 + 6 + 3 = 666.

It is not a de Polignac number, because 204641022663 - 2⁹ = 204641022151 is a prime.

It is a super-2 number, since 2×204641022663² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204641022673) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14280420 + ... + 14294742.

It is an arithmetic number, because the mean of its divisors is an integer number (3921624720).

Almost surely, 2^204641022663 is an apocalyptic number.

204641022663 is a deficient number, since it is larger than the sum of its proper divisors (171834950457).

204641022663 is a wasteful number, since it uses less digits than its factorization.

204641022663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14789 (or 14786 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 204641022663 in words is "two hundred four billion, six hundred forty-one million, twenty-two thousand, six hundred sixty-three".