166013304211 has 12 divisors (see below), whose sum is σ = 178171337848. Its totient is φ = 154636987392.

The previous prime is 166013304209. The next prime is 166013304229. The reversal of 166013304211 is 112403310661.

It is not a de Polignac number, because 166013304211 - 2¹ = 166013304209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 166013304211.

It is not an unprimeable number, because it can be changed into a prime (166013302211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2933001 + ... + 2989066.

Almost surely, 2^166013304211 is an apocalyptic number.

166013304211 is a deficient number, since it is larger than the sum of its proper divisors (12158033637).

166013304211 is an equidigital number, since it uses as much as digits as its factorization.

166013304211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922198 (or 5922181 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 166013304211 its reverse (112403310661), we get a palindrome (278416614872).

The spelling of 166013304211 in words is "one hundred sixty-six billion, thirteen million, three hundred four thousand, two hundred eleven".