168334336668 has 48 divisors (see below), whose sum is σ = 415971327744. Its totient is φ = 52799788800.

The previous prime is 168334336661. The next prime is 168334336697. The reversal of 168334336668 is 866633433861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168334336661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926671 + ... + 1093337.

It is an arithmetic number, because the mean of its divisors is an integer number (8666069328).

Almost surely, 2^168334336668 is an apocalyptic number.

It is an amenable number.

168334336668 is an abundant number, since it is smaller than the sum of its proper divisors (247636991076).

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

168334336668 is a wasteful number, since it uses less digits than its factorization.

168334336668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171642 (or 171640 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 57.

The spelling of 168334336668 in words is "one hundred sixty-eight billion, three hundred thirty-four million, three hundred thirty-six thousand, six hundred sixty-eight".