68110218 has 48 divisors (see below), whose sum is σ = 161920512. Its totient is φ = 20520000.

The previous prime is 68110181. The next prime is 68110223. The reversal of 68110218 is 81201186.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68110191 and 68110200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36918 + ... + 38718.

It is an arithmetic number, because the mean of its divisors is an integer number (3373344).

Almost surely, 2^68110218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68110218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80960256).

68110218 is an abundant number, since it is smaller than the sum of its proper divisors (93810294).

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

68110218 is a wasteful number, since it uses less digits than its factorization.

68110218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011 (or 2008 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 68110218 is about 8252.8914932889. The cubic root of 68110218 is about 408.3859165750.

The spelling of 68110218 in words is "sixty-eight million, one hundred ten thousand, two hundred eighteen".