68917103168 has 28 divisors (see below), whose sum is σ = 139667114112. Its totient is φ = 33725389440.

The previous prime is 68917103161. The next prime is 68917103173. The reversal of 68917103168 is 86130171986.

It is not an unprimeable number, because it can be changed into a prime (68917103161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11452628 + ... + 11458643.

Almost surely, 2^68917103168 is an apocalyptic number.

It is an amenable number.

68917103168 is an abundant number, since it is smaller than the sum of its proper divisors (70750010944).

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

68917103168 is a wasteful number, since it uses less digits than its factorization.

68917103168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22911330 (or 22911320 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 68917103168 in words is "sixty-eight billion, nine hundred seventeen million, one hundred three thousand, one hundred sixty-eight".