168864718914 has 24 divisors (see below), whose sum is σ = 375762033660. Its totient is φ = 54766935648.

The previous prime is 168864718909. The next prime is 168864718931. The reversal of 168864718914 is 419817468861.

168864718914 is a `hidden beast` number, since 1 + 6 + 8 + 86 + 471 + 89 + 1 + 4 = 666.

168864718914 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 168824839689 + 39879225 = 410883^2 + 6315^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126774649 + ... + 126775980.

Almost surely, 2^168864718914 is an apocalyptic number.

168864718914 is an abundant number, since it is smaller than the sum of its proper divisors (206897314746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168864718914 is a wasteful number, since it uses less digits than its factorization.

168864718914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253550674 (or 253550671 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 63.

It can be divided in two parts, 168864 and 718914, that added together give a triangular number (887778 = T₁₃₃₂).

The spelling of 168864718914 in words is "one hundred sixty-eight billion, eight hundred sixty-four million, seven hundred eighteen thousand, nine hundred fourteen".