168345734629 has 16 divisors (see below), whose sum is σ = 172324152000. Its totient is φ = 164420637696.

The previous prime is 168345734593. The next prime is 168345734659. The reversal of 168345734629 is 926437543861.

It is a cyclic number.

It is not a de Polignac number, because 168345734629 - 2¹⁷ = 168345603557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168345734659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4041382 + ... + 4082824.

It is an arithmetic number, because the mean of its divisors is an integer number (10770259500).

Almost surely, 2^168345734629 is an apocalyptic number.

It is an amenable number.

168345734629 is a deficient number, since it is larger than the sum of its proper divisors (3978417371).

168345734629 is a wasteful number, since it uses less digits than its factorization.

168345734629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42084.

The product of its digits is 26127360, while the sum is 58.

The spelling of 168345734629 in words is "one hundred sixty-eight billion, three hundred forty-five million, seven hundred thirty-four thousand, six hundred twenty-nine".