16867016687 has 2 divisors, whose sum is σ = 16867016688. Its totient is φ = 16867016686.

The previous prime is 16867016669. The next prime is 16867016713. The reversal of 16867016687 is 78661076861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16867016687 - 2¹⁶ = 16866951151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16867016587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8433508343 + 8433508344.

It is an arithmetic number, because the mean of its divisors is an integer number (8433508344).

Almost surely, 2^16867016687 is an apocalyptic number.

16867016687 is a deficient number, since it is larger than the sum of its proper divisors (1).

16867016687 is an equidigital number, since it uses as much as digits as its factorization.

16867016687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The spelling of 16867016687 in words is "sixteen billion, eight hundred sixty-seven million, sixteen thousand, six hundred eighty-seven".