166000462163 has 4 divisors (see below), whose sum is σ = 166731741960. Its totient is φ = 165269182368.

The previous prime is 166000462157. The next prime is 166000462193. The reversal of 166000462163 is 361264000661.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361264000661 = 26881 ⋅13439381.

It is a cyclic number.

It is not a de Polignac number, because 166000462163 - 2¹⁰ = 166000461139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166000462193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365639558 + ... + 365640011.

It is an arithmetic number, because the mean of its divisors is an integer number (41682935490).

Almost surely, 2^166000462163 is an apocalyptic number.

166000462163 is a deficient number, since it is larger than the sum of its proper divisors (731279797).

166000462163 is an equidigital number, since it uses as much as digits as its factorization.

166000462163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731279796.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 166000462163 in words is "one hundred sixty-six billion, four hundred sixty-two thousand, one hundred sixty-three".