68329109106 has 24 divisors (see below), whose sum is σ = 148665853440. Its totient is φ = 22681069656.

The previous prime is 68329109071. The next prime is 68329109209. The reversal of 68329109106 is 60190192386.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7937250 + ... + 7945853.

It is an arithmetic number, because the mean of its divisors is an integer number (6194410560).

Almost surely, 2^68329109106 is an apocalyptic number.

68329109106 is an abundant number, since it is smaller than the sum of its proper divisors (80336744334).

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

68329109106 is a wasteful number, since it uses less digits than its factorization.

68329109106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15883350 (or 15883347 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 68329109106 in words is "sixty-eight billion, three hundred twenty-nine million, one hundred nine thousand, one hundred six".