68168126 has 24 divisors (see below), whose sum is σ = 111705384. Its totient is φ = 31014720.

The previous prime is 68168119. The next prime is 68168129. The reversal of 68168126 is 62186186.

It is a self number, because there is not a number n which added to its sum of digits gives 68168126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68168129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205781 + ... + 206111.

It is an arithmetic number, because the mean of its divisors is an integer number (4654391).

Almost surely, 2^68168126 is an apocalyptic number.

68168126 is a deficient number, since it is larger than the sum of its proper divisors (43537258).

68168126 is a wasteful number, since it uses less digits than its factorization.

68168126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 435 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 68168126 is about 8256.3990940361. The cubic root of 68168126 is about 408.5016217431.

The spelling of 68168126 in words is "sixty-eight million, one hundred sixty-eight thousand, one hundred twenty-six".