204110430666 has 8 divisors (see below), whose sum is σ = 408220861344. Its totient is φ = 68036810220.

The previous prime is 204110430649. The next prime is 204110430683. The reversal of 204110430666 is 666034011402.

204110430666 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 (204110430649) and next prime (204110430683).

It is a sphenic number, since it is the product of 3 distinct primes.

204110430666 is an admirable number.

It is a super-2 number, since 2×204110430666² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17009202550 + ... + 17009202561.

It is an arithmetic number, because the mean of its divisors is an integer number (51027607668).

Almost surely, 2^204110430666 is an apocalyptic number.

204110430666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204110430666 is a wasteful number, since it uses less digits than its factorization.

204110430666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34018405116.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 204110430666 in words is "two hundred four billion, one hundred ten million, four hundred thirty thousand, six hundred sixty-six".