204808061104 has 20 divisors (see below), whose sum is σ = 397896871264. Its totient is φ = 102124997568.

The previous prime is 204808061099. The next prime is 204808061201. The reversal of 204808061104 is 401160808402.

It is a self number, because there is not a number n which added to its sum of digits gives 204808061104.

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 3 ways as a sum of consecutive naturals, for example, 17433507 + ... + 17445250.

Almost surely, 2^204808061104 is an apocalyptic number.

It is an amenable number.

204808061104 is a deficient number, since it is larger than the sum of its proper divisors (193088810160).

204808061104 is a wasteful number, since it uses less digits than its factorization.

204808061104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34879132 (or 34879126 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

Adding to 204808061104 its reverse (401160808402), we get a palindrome (605968869506).

The spelling of 204808061104 in words is "two hundred four billion, eight hundred eight million, sixty-one thousand, one hundred four".