204666666046 has 8 divisors (see below), whose sum is σ = 307003376880. Its totient is φ = 102332207088.

The previous prime is 204666666011. The next prime is 204666666079. The reversal of 204666666046 is 640666666402.

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

It is a junction number, because it is equal to n+sod(n) for n = 204666665984 and 204666666002.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 313671 + ... + 712546.

It is an arithmetic number, because the mean of its divisors is an integer number (38375422110).

Almost surely, 2^204666666046 is an apocalyptic number.

204666666046 is a deficient number, since it is larger than the sum of its proper divisors (102336710834).

204666666046 is a wasteful number, since it uses less digits than its factorization.

204666666046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125938.

The product of its (nonzero) digits is 8957952, while the sum is 52.

The spelling of 204666666046 in words is "two hundred four billion, six hundred sixty-six million, six hundred sixty-six thousand, forty-six".