68318207206 has 8 divisors (see below), whose sum is σ = 102488274504. Its totient is φ = 34155449040.

The previous prime is 68318207203. The next prime is 68318207213. The reversal of 68318207206 is 60270281386.

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 (68318207201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1803855 + ... + 1841338.

It is an arithmetic number, because the mean of its divisors is an integer number (12811034313).

Almost surely, 2^68318207206 is an apocalyptic number.

68318207206 is a deficient number, since it is larger than the sum of its proper divisors (34170067298).

68318207206 is a wasteful number, since it uses less digits than its factorization.

68318207206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654566.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 68318207206 in words is "sixty-eight billion, three hundred eighteen million, two hundred seven thousand, two hundred six".