16660610167 has 2 divisors, whose sum is σ = 16660610168. Its totient is φ = 16660610166.

The previous prime is 16660610143. The next prime is 16660610173. The reversal of 16660610167 is 76101606661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16660610167 - 2¹¹ = 16660608119 is a prime.

It is a super-2 number, since 2×16660610167² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16660610117) 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, 8330305083 + 8330305084.

It is an arithmetic number, because the mean of its divisors is an integer number (8330305084).

Almost surely, 2^16660610167 is an apocalyptic number.

16660610167 is a deficient number, since it is larger than the sum of its proper divisors (1).

16660610167 is an equidigital number, since it uses as much as digits as its factorization.

16660610167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 16660610167 in words is "sixteen billion, six hundred sixty million, six hundred ten thousand, one hundred sixty-seven".