168086384351 has 16 divisors (see below), whose sum is σ = 179699960160. Its totient is φ = 156930708480.

The previous prime is 168086384339. The next prime is 168086384353. The reversal of 168086384351 is 153483680861.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-168086384351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168086384293 and 168086384302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168086384353) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 491165 + ... + 759878.

It is an arithmetic number, because the mean of its divisors is an integer number (11231247510).

Almost surely, 2^168086384351 is an apocalyptic number.

168086384351 is a deficient number, since it is larger than the sum of its proper divisors (11613575809).

168086384351 is a wasteful number, since it uses less digits than its factorization.

168086384351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251226.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 168086384351 in words is "one hundred sixty-eight billion, eighty-six million, three hundred eighty-four thousand, three hundred fifty-one".