204716510608 has 10 divisors (see below), whose sum is σ = 396638239334. Its totient is φ = 102358255296.

The previous prime is 204716510587. The next prime is 204716510639. The reversal of 204716510608 is 806015617402.

It can be written as a sum of positive squares in only one way, i.e., 141460236544 + 63256274064 = 376112^2 + 251508^2 .

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 as a sum of consecutive naturals, namely, 6397390941 + ... + 6397390972.

Almost surely, 2^204716510608 is an apocalyptic number.

It is an amenable number.

204716510608 is a deficient number, since it is larger than the sum of its proper divisors (191921728726).

204716510608 is a wasteful number, since it uses less digits than its factorization.

204716510608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12794781921 (or 12794781915 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 204716510608 in words is "two hundred four billion, seven hundred sixteen million, five hundred ten thousand, six hundred eight".