16556070534167 has 2 divisors, whose sum is σ = 16556070534168. Its totient is φ = 16556070534166.

The previous prime is 16556070534161. The next prime is 16556070534197. The reversal of 16556070534167 is 76143507065561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16556070534167 - 2⁸ = 16556070533911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16556070534161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8278035267083 + 8278035267084.

It is an arithmetic number, because the mean of its divisors is an integer number (8278035267084).

Almost surely, 2^{16556070534167} is an apocalyptic number.

16556070534167 is a deficient number, since it is larger than the sum of its proper divisors (1).

16556070534167 is an equidigital number, since it uses as much as digits as its factorization.

16556070534167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876000, while the sum is 56.

The spelling of 16556070534167 in words is "sixteen trillion, five hundred fifty-six billion, seventy million, five hundred thirty-four thousand, one hundred sixty-seven".