168589932829 has 2 divisors, whose sum is σ = 168589932830. Its totient is φ = 168589932828.

The previous prime is 168589932769. The next prime is 168589932871. The reversal of 168589932829 is 928239985861.

168589932829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112087692025 + 56502240804 = 334795^2 + 237702^2 .

It is an emirp because it is prime and its reverse (928239985861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168589932829 - 2⁹ = 168589932317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168569932829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84294966414 + 84294966415.

It is an arithmetic number, because the mean of its divisors is an integer number (84294966415).

Almost surely, 2^168589932829 is an apocalyptic number.

It is an amenable number.

168589932829 is a deficient number, since it is larger than the sum of its proper divisors (1).

168589932829 is an equidigital number, since it uses as much as digits as its factorization.

168589932829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134369280, while the sum is 70.

The spelling of 168589932829 in words is "one hundred sixty-eight billion, five hundred eighty-nine million, nine hundred thirty-two thousand, eight hundred twenty-nine".