166364022367 has 2 divisors, whose sum is σ = 166364022368. Its totient is φ = 166364022366.

The previous prime is 166364022361. The next prime is 166364022413. The reversal of 166364022367 is 763220463661.

It is a happy number.

166364022367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (166364022413) can be obtained adding 166364022367 to its sum of digits (46).

It is a weak prime.

It is an emirp because it is prime and its reverse (763220463661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 166364022367 - 2³ = 166364022359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166364022361) 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, 83182011183 + 83182011184.

It is an arithmetic number, because the mean of its divisors is an integer number (83182011184).

Almost surely, 2^166364022367 is an apocalyptic number.

166364022367 is a deficient number, since it is larger than the sum of its proper divisors (1).

166364022367 is an equidigital number, since it uses as much as digits as its factorization.

166364022367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 166364022367 in words is "one hundred sixty-six billion, three hundred sixty-four million, twenty-two thousand, three hundred sixty-seven".