168882352309 has 16 divisors (see below), whose sum is σ = 188176248000. Its totient is φ = 150268014720.

The previous prime is 168882352291. The next prime is 168882352343. The reversal of 168882352309 is 903253288861.

It is a cyclic number.

It is not a de Polignac number, because 168882352309 - 2⁷ = 168882352181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 168882352309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168882352909) 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, 419544 + ... + 716785.

It is an arithmetic number, because the mean of its divisors is an integer number (11761015500).

Almost surely, 2^168882352309 is an apocalyptic number.

It is an amenable number.

168882352309 is a deficient number, since it is larger than the sum of its proper divisors (19293895691).

168882352309 is a wasteful number, since it uses less digits than its factorization.

168882352309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136628.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 168882352309 in words is "one hundred sixty-eight billion, eight hundred eighty-two million, three hundred fifty-two thousand, three hundred nine".