204535631210 has 16 divisors (see below), whose sum is σ = 368538685056. Its totient is φ = 81731019408.

The previous prime is 204535631207. The next prime is 204535631231. The reversal of 204535631210 is 12136535402.

It is a happy number.

It is a Curzon number.

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, 10393814 + ... + 10413473.

It is an arithmetic number, because the mean of its divisors is an integer number (23033667816).

Almost surely, 2^204535631210 is an apocalyptic number.

204535631210 is a deficient number, since it is larger than the sum of its proper divisors (164003053846).

204535631210 is a wasteful number, since it uses less digits than its factorization.

204535631210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20808277.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 204535631210 in words is "two hundred four billion, five hundred thirty-five million, six hundred thirty-one thousand, two hundred ten".