168348486666 has 16 divisors (see below), whose sum is σ = 341439185088. Its totient is φ = 55325793600.

The previous prime is 168348486643. The next prime is 168348486671. The reversal of 168348486666 is 666684843861.

It is a junction number, because it is equal to n+sod(n) for n = 168348486597 and 168348486606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197591695 + ... + 197592546.

It is an arithmetic number, because the mean of its divisors is an integer number (21339949068).

Almost surely, 2^168348486666 is an apocalyptic number.

168348486666 is an abundant number, since it is smaller than the sum of its proper divisors (173090698422).

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

168348486666 is a wasteful number, since it uses less digits than its factorization.

168348486666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395184317.

The product of its digits is 191102976, while the sum is 66.

The spelling of 168348486666 in words is "one hundred sixty-eight billion, three hundred forty-eight million, four hundred eighty-six thousand, six hundred sixty-six".