204717732834 has 8 divisors (see below), whose sum is σ = 409435465680. Its totient is φ = 68239244276.

The previous prime is 204717732833. The next prime is 204717732851. The reversal of 204717732834 is 438237717402.

204717732834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

204717732834 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (204717732833) 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 3 ways as a sum of consecutive naturals, for example, 17059811064 + ... + 17059811075.

It is an arithmetic number, because the mean of its divisors is an integer number (51179433210).

Almost surely, 2^204717732834 is an apocalyptic number.

204717732834 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.

204717732834 is a wasteful number, since it uses less digits than its factorization.

204717732834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34119622144.

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 204717732834 in words is "two hundred four billion, seven hundred seventeen million, seven hundred thirty-two thousand, eight hundred thirty-four".