204132016066 has 8 divisors (see below), whose sum is σ = 334034208144. Its totient is φ = 92787280020.

The previous prime is 204132016037. The next prime is 204132016087. The reversal of 204132016066 is 660610231402.

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

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, 4639363980 + ... + 4639364023.

It is an arithmetic number, because the mean of its divisors is an integer number (41754276018).

Almost surely, 2^204132016066 is an apocalyptic number.

204132016066 is a deficient number, since it is larger than the sum of its proper divisors (129902192078).

204132016066 is a wasteful number, since it uses less digits than its factorization.

204132016066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9278728016.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 204132016066 its reverse (660610231402), we get a palindrome (864742247468).

The spelling of 204132016066 in words is "two hundred four billion, one hundred thirty-two million, sixteen thousand, sixty-six".