68086266168 has 16 divisors (see below), whose sum is σ = 170215665480. Its totient is φ = 22695422048.

The previous prime is 68086266163. The next prime is 68086266169. The reversal of 68086266168 is 86166268086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68086266161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418463855 + ... + 1418463902.

Almost surely, 2^68086266168 is an apocalyptic number.

It is an amenable number.

68086266168 is an abundant number, since it is smaller than the sum of its proper divisors (102129399312).

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

68086266168 is a wasteful number, since it uses less digits than its factorization.

68086266168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836927766 (or 2836927762 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 68086266168 in words is "sixty-eight billion, eighty-six million, two hundred sixty-six thousand, one hundred sixty-eight".