8500850166667 has 2 divisors, whose sum is σ = 8500850166668. Its totient is φ = 8500850166666.

The previous prime is 8500850166547. The next prime is 8500850166671. The reversal of 8500850166667 is 7666610580058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8500850166667 - 2⁷ = 8500850166539 is a prime.

It is a super-2 number, since 2×8500850166667² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8500850166167) 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, 4250425083333 + 4250425083334.

It is an arithmetic number, because the mean of its divisors is an integer number (4250425083334).

Almost surely, 2^{8500850166667} is an apocalyptic number.

8500850166667 is a deficient number, since it is larger than the sum of its proper divisors (1).

8500850166667 is an equidigital number, since it uses as much as digits as its factorization.

8500850166667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 8500850166667 in words is "eight trillion, five hundred billion, eight hundred fifty million, one hundred sixty-six thousand, six hundred sixty-seven".