204371745216 has 56 divisors (see below), whose sum is σ = 546809279760. Its totient is φ = 67358472192.

The previous prime is 204371745187. The next prime is 204371745223. The reversal of 204371745216 is 612547173402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5962891 + ... + 5997066.

Almost surely, 2^204371745216 is an apocalyptic number.

It is an amenable number.

204371745216 is an abundant number, since it is smaller than the sum of its proper divisors (342437534544).

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

204371745216 is a wasteful number, since it uses less digits than its factorization.

204371745216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11960061 (or 11960051 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 204371745216 in words is "two hundred four billion, three hundred seventy-one million, seven hundred forty-five thousand, two hundred sixteen".