166562424206 has 16 divisors (see below), whose sum is σ = 259239412608. Its totient is φ = 80177126400.

The previous prime is 166562424181. The next prime is 166562424209. The reversal of 166562424206 is 602424265661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166562424209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6947855 + ... + 6971786.

It is an arithmetic number, because the mean of its divisors is an integer number (16202463288).

Almost surely, 2^166562424206 is an apocalyptic number.

166562424206 is a deficient number, since it is larger than the sum of its proper divisors (92676988402).

166562424206 is a wasteful number, since it uses less digits than its factorization.

166562424206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13919867.

The product of its (nonzero) digits is 829440, while the sum is 44.

Adding to 166562424206 its reverse (602424265661), we get a palindrome (768986689867).

The spelling of 166562424206 in words is "one hundred sixty-six billion, five hundred sixty-two million, four hundred twenty-four thousand, two hundred six".