204606116503633 has 8 divisors (see below), whose sum is σ = 220670521297128. Its totient is φ = 188588207817984.

The previous prime is 204606116503429. The next prime is 204606116503669. The reversal of 204606116503633 is 336305611606402.

It can be written as a sum of positive squares in 4 ways, for example, as 121249344323584 + 83356772180049 = 11011328^2 + 9129993^2 .

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

It is not a de Polignac number, because 204606116503633 - 2³⁷ = 204468677550161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204606116503333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11624017816 + ... + 11624035417.

It is an arithmetic number, because the mean of its divisors is an integer number (27583815162141).

Almost surely, 2^{204606116503633} is an apocalyptic number.

It is an amenable number.

204606116503633 is a deficient number, since it is larger than the sum of its proper divisors (16064404793495).

204606116503633 is a wasteful number, since it uses less digits than its factorization.

204606116503633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23248053923.

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 204606116503633 in words is "two hundred four trillion, six hundred six billion, one hundred sixteen million, five hundred three thousand, six hundred thirty-three".