68076810222 has 16 divisors (see below), whose sum is σ = 142073343360. Its totient is φ = 21705649592.

The previous prime is 68076810203. The next prime is 68076810257. The reversal of 68076810222 is 22201867086.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246654972 + ... + 246655247.

It is an arithmetic number, because the mean of its divisors is an integer number (8879583960).

Almost surely, 2^68076810222 is an apocalyptic number.

68076810222 is an abundant number, since it is smaller than the sum of its proper divisors (73996533138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68076810222 is a wasteful number, since it uses less digits than its factorization.

68076810222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493310247.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 68076810222 in words is "sixty-eight billion, seventy-six million, eight hundred ten thousand, two hundred twenty-two".