204106040535606 has 96 divisors (see below), whose sum is σ = 470526669053280. Its totient is φ = 58899496803840.

The previous prime is 204106040535587. The next prime is 204106040535613. The reversal of 204106040535606 is 606535040601402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64863105 + ... + 67936988.

It is an arithmetic number, because the mean of its divisors is an integer number (4901319469305).

Almost surely, 2^{204106040535606} is an apocalyptic number.

204106040535606 is an abundant number, since it is smaller than the sum of its proper divisors (266420628517674).

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

204106040535606 is a wasteful number, since it uses less digits than its factorization.

204106040535606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132800222 (or 132800211 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 204106040535606 in words is "two hundred four trillion, one hundred six billion, forty million, five hundred thirty-five thousand, six hundred six".