168351472118 has 8 divisors (see below), whose sum is σ = 252530541648. Its totient is φ = 84174624904.

The previous prime is 168351472117. The next prime is 168351472153. The reversal of 168351472118 is 811274153861.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168351472111) 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, 351146 + ... + 678237.

It is an arithmetic number, because the mean of its divisors is an integer number (31566317706).

Almost surely, 2^168351472118 is an apocalyptic number.

168351472118 is a deficient number, since it is larger than the sum of its proper divisors (84179069530).

168351472118 is a wasteful number, since it uses less digits than its factorization.

168351472118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111158.

The product of its digits is 322560, while the sum is 47.

The spelling of 168351472118 in words is "one hundred sixty-eight billion, three hundred fifty-one million, four hundred seventy-two thousand, one hundred eighteen".