16836666867 has 6 divisors (see below), whose sum is σ = 24319629932. Its totient is φ = 11224444572.

The previous prime is 16836666857. The next prime is 16836666893. The reversal of 16836666867 is 76866663861.

It is not a de Polignac number, because 16836666867 - 2¹⁸ = 16836404723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16836666857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 935370373 + ... + 935370390.

Almost surely, 2^16836666867 is an apocalyptic number.

16836666867 is a deficient number, since it is larger than the sum of its proper divisors (7482963065).

16836666867 is a wasteful number, since it uses less digits than its factorization.

16836666867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870740769 (or 1870740766 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 63.

The spelling of 16836666867 in words is "sixteen billion, eight hundred thirty-six million, six hundred sixty-six thousand, eight hundred sixty-seven".