206016434506 has 8 divisors (see below), whose sum is σ = 309525503940. Its totient is φ = 102841266528.

The previous prime is 206016434497. The next prime is 206016434527. The reversal of 206016434506 is 605434610602.

It can be written as a sum of positive squares in 2 ways, for example, as 128946346281 + 77070088225 = 359091^2 + 277615^2 .

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

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, 83473821 + ... + 83476288.

Almost surely, 2^206016434506 is an apocalyptic number.

206016434506 is a deficient number, since it is larger than the sum of its proper divisors (103509069434).

206016434506 is a wasteful number, since it uses less digits than its factorization.

206016434506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166950728.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 206016434506 in words is "two hundred six billion, sixteen million, four hundred thirty-four thousand, five hundred six".