168888684412 has 12 divisors (see below), whose sum is σ = 337777368880. Its totient is φ = 72380864736.

The previous prime is 168888684407. The next prime is 168888684421. The reversal of 168888684412 is 214486888861.

168888684412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

168888684412 is an admirable number.

It is a super-2 number, since 2×168888684412² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3015869337 + ... + 3015869392.

Almost surely, 2^168888684412 is an apocalyptic number.

It is an amenable number.

168888684412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

168888684412 is a wasteful number, since it uses less digits than its factorization.

168888684412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6031738740 (or 6031738738 counting only the distinct ones).

The product of its digits is 37748736, while the sum is 64.

The spelling of 168888684412 in words is "one hundred sixty-eight billion, eight hundred eighty-eight million, six hundred eighty-four thousand, four hundred twelve".