166670167333 has 2 divisors, whose sum is σ = 166670167334. Its totient is φ = 166670167332.

The previous prime is 166670167309. The next prime is 166670167343. The reversal of 166670167333 is 333761076661.

166670167333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106170402244 + 60499765089 = 325838^2 + 245967^2 .

It is a cyclic number.

It is not a de Polignac number, because 166670167333 - 2⁹ = 166670166821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166670167343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83335083666 + 83335083667.

It is an arithmetic number, because the mean of its divisors is an integer number (83335083667).

Almost surely, 2^166670167333 is an apocalyptic number.

It is an amenable number.

166670167333 is a deficient number, since it is larger than the sum of its proper divisors (1).

166670167333 is an equidigital number, since it uses as much as digits as its factorization.

166670167333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1714608, while the sum is 49.

The spelling of 166670167333 in words is "one hundred sixty-six billion, six hundred seventy million, one hundred sixty-seven thousand, three hundred thirty-three".