168407946174 has 16 divisors (see below), whose sum is σ = 362724807312. Its totient is φ = 51817829568.

The previous prime is 168407946169. The next prime is 168407946193. The reversal of 168407946174 is 471649704861.

It is a happy number.

168407946174 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×168407946174² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079538039 + ... + 1079538194.

It is an arithmetic number, because the mean of its divisors is an integer number (22670300457).

Almost surely, 2^168407946174 is an apocalyptic number.

168407946174 is an abundant number, since it is smaller than the sum of its proper divisors (194316861138).

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

168407946174 is a wasteful number, since it uses less digits than its factorization.

168407946174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159076251.

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 168407946174 in words is "one hundred sixty-eight billion, four hundred seven million, nine hundred forty-six thousand, one hundred seventy-four".