68818126 has 16 divisors (see below), whose sum is σ = 112992768. Its totient is φ = 31240800.

The previous prime is 68818121. The next prime is 68818129. The reversal of 68818126 is 62181886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68818121) 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 7 ways as a sum of consecutive naturals, for example, 20110 + ... + 23281.

It is an arithmetic number, because the mean of its divisors is an integer number (7062048).

Almost surely, 2^68818126 is an apocalyptic number.

68818126 is a deficient number, since it is larger than the sum of its proper divisors (44174642).

68818126 is a wasteful number, since it uses less digits than its factorization.

68818126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43467.

The product of its digits is 36864, while the sum is 40.

The square root of 68818126 is about 8295.6691110482. The cubic root of 68818126 is about 409.7959047651.

The spelling of 68818126 in words is "sixty-eight million, eight hundred eighteen thousand, one hundred twenty-six".