8146223812163 has 4 divisors (see below), whose sum is σ = 8170834760568. Its totient is φ = 8121612863760.

The previous prime is 8146223812151. The next prime is 8146223812201. The reversal of 8146223812163 is 3612183226418.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8146223812163 - 2⁶ = 8146223812099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8146223811163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12305473706 + ... + 12305474367.

It is an arithmetic number, because the mean of its divisors is an integer number (2042708690142).

Almost surely, 2^{8146223812163} is an apocalyptic number.

8146223812163 is a deficient number, since it is larger than the sum of its proper divisors (24610948405).

8146223812163 is a wasteful number, since it uses less digits than its factorization.

8146223812163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24610948404.

The product of its digits is 663552, while the sum is 47.

The spelling of 8146223812163 in words is "eight trillion, one hundred forty-six billion, two hundred twenty-three million, eight hundred twelve thousand, one hundred sixty-three".