168470868218 has 8 divisors (see below), whose sum is σ = 252755877600. Its totient is φ = 84218909020.

The previous prime is 168470868197. The next prime is 168470868221. The reversal of 168470868218 is 812868074861.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 8249798 + ... + 8270193.

It is an arithmetic number, because the mean of its divisors is an integer number (31594484700).

Almost surely, 2^168470868218 is an apocalyptic number.

168470868218 is a deficient number, since it is larger than the sum of its proper divisors (84285009382).

168470868218 is a wasteful number, since it uses less digits than its factorization.

168470868218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16525092.

The product of its (nonzero) digits is 8257536, while the sum is 59.

The spelling of 168470868218 in words is "one hundred sixty-eight billion, four hundred seventy million, eight hundred sixty-eight thousand, two hundred eighteen".