68318758 has 8 divisors (see below), whose sum is σ = 102703752. Its totient is φ = 34084176.

The previous prime is 68318753. The next prime is 68318773. The reversal of 68318758 is 85781386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68318753) 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 3 ways as a sum of consecutive naturals, for example, 36460 + ... + 38287.

It is an arithmetic number, because the mean of its divisors is an integer number (12837969).

Almost surely, 2^68318758 is an apocalyptic number.

68318758 is a deficient number, since it is larger than the sum of its proper divisors (34384994).

68318758 is a wasteful number, since it uses less digits than its factorization.

68318758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75206.

The product of its digits is 322560, while the sum is 46.

The square root of 68318758 is about 8265.5161968264. The cubic root of 68318758 is about 408.8022908472.

The spelling of 68318758 in words is "sixty-eight million, three hundred eighteen thousand, seven hundred fifty-eight".