168708622424 has 16 divisors (see below), whose sum is σ = 318222853200. Its totient is φ = 83849194912.

The previous prime is 168708622403. The next prime is 168708622471. The reversal of 168708622424 is 424226807861.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 63138119 + ... + 63140790.

It is an arithmetic number, because the mean of its divisors is an integer number (19888928325).

Almost surely, 2^168708622424 is an apocalyptic number.

It is an amenable number.

168708622424 is a deficient number, since it is larger than the sum of its proper divisors (149514230776).

168708622424 is a wasteful number, since it uses less digits than its factorization.

168708622424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126279082 (or 126279078 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 168708622424 in words is "one hundred sixty-eight billion, seven hundred eight million, six hundred twenty-two thousand, four hundred twenty-four".