3160643221166 has 4 divisors (see below), whose sum is σ = 4740964831752. Its totient is φ = 1580321610582.

The previous prime is 3160643221163. The next prime is 3160643221189. The reversal of 3160643221166 is 6611223460613.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3160643221163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 790160805290 + ... + 790160805293.

It is an arithmetic number, because the mean of its divisors is an integer number (1185241207938).

Almost surely, 2^{3160643221166} is an apocalyptic number.

3160643221166 is a deficient number, since it is larger than the sum of its proper divisors (1580321610586).

3160643221166 is a wasteful number, since it uses less digits than its factorization.

3160643221166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580321610585.

The product of its (nonzero) digits is 186624, while the sum is 41.

Adding to 3160643221166 its reverse (6611223460613), we get a palindrome (9771866681779).

The spelling of 3160643221166 in words is "three trillion, one hundred sixty billion, six hundred forty-three million, two hundred twenty-one thousand, one hundred sixty-six".