206340825606 has 8 divisors (see below), whose sum is σ = 412681651224. Its totient is φ = 68780275200.

The previous prime is 206340825577. The next prime is 206340825623. The reversal of 206340825606 is 606528043602.

It is a happy number.

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

206340825606 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17195068795 + ... + 17195068806.

It is an arithmetic number, because the mean of its divisors is an integer number (51585206403).

Almost surely, 2^206340825606 is an apocalyptic number.

206340825606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

206340825606 is a wasteful number, since it uses less digits than its factorization.

206340825606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34390137606.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 206340825606 in words is "two hundred six billion, three hundred forty million, eight hundred twenty-five thousand, six hundred six".