204516340104 has 32 divisors (see below), whose sum is σ = 511814236320. Its totient is φ = 68102328576.

The previous prime is 204516339961. The next prime is 204516340123. The reversal of 204516340104 is 401043615402.

204516340104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4337614 + ... + 4384509.

It is an arithmetic number, because the mean of its divisors is an integer number (15994194885).

Almost surely, 2^204516340104 is an apocalyptic number.

204516340104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204516340104 is an abundant number, since it is smaller than the sum of its proper divisors (307297896216).

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

204516340104 is a wasteful number, since it uses less digits than its factorization.

204516340104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8723109 (or 8723105 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 204516340104 its reverse (401043615402), we get a palindrome (605559955506).

The spelling of 204516340104 in words is "two hundred four billion, five hundred sixteen million, three hundred forty thousand, one hundred four".