204633152163 has 48 divisors (see below), whose sum is σ = 331444605024. Its totient is φ = 120602926080.

The previous prime is 204633152153. The next prime is 204633152173. The reversal of 204633152163 is 361251336402.

204633152163 is a `hidden beast` number, since 2 + 0 + 4 + 633 + 1 + 5 + 2 + 16 + 3 = 666.

204633152163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204633152153) and next prime (204633152173).

It is not a de Polignac number, because 204633152163 - 2¹⁰ = 204633151139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204633152153) 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 47 ways as a sum of consecutive naturals, for example, 420345 + ... + 765477.

It is an arithmetic number, because the mean of its divisors is an integer number (6905095938).

Almost surely, 2^204633152163 is an apocalyptic number.

204633152163 is a deficient number, since it is larger than the sum of its proper divisors (126811452861).

204633152163 is a wasteful number, since it uses less digits than its factorization.

204633152163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345316 (or 345313 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 204633152163 its reverse (361251336402), we get a palindrome (565884488565).

The spelling of 204633152163 in words is "two hundred four billion, six hundred thirty-three million, one hundred fifty-two thousand, one hundred sixty-three".