68755118 has 4 divisors (see below), whose sum is σ = 103132680. Its totient is φ = 34377558.

The previous prime is 68755111. The next prime is 68755163. The reversal of 68755118 is 81155786.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68755111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17188778 + ... + 17188781.

It is an arithmetic number, because the mean of its divisors is an integer number (25783170).

Almost surely, 2^68755118 is an apocalyptic number.

68755118 is a deficient number, since it is larger than the sum of its proper divisors (34377562).

68755118 is a wasteful number, since it uses less digits than its factorization.

68755118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34377561.

The product of its digits is 67200, while the sum is 41.

The square root of 68755118 is about 8291.8705971572. The cubic root of 68755118 is about 409.6708005905.

The spelling of 68755118 in words is "sixty-eight million, seven hundred fifty-five thousand, one hundred eighteen".