68038441786906 has 8 divisors (see below), whose sum is σ = 104229102312000. Its totient is φ = 33295407682908.

The previous prime is 68038441786901. The next prime is 68038441786999. The reversal of 68038441786906 is 60968714483086.

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

It is not an unprimeable number, because it can be changed into a prime (68038441786901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361906605156 + ... + 361906605343.

It is an arithmetic number, because the mean of its divisors is an integer number (13028637789000).

Almost surely, 2^{68038441786906} is an apocalyptic number.

68038441786906 is a deficient number, since it is larger than the sum of its proper divisors (36190660525094).

68038441786906 is a wasteful number, since it uses less digits than its factorization.

68038441786906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723813210548.

The product of its (nonzero) digits is 334430208, while the sum is 70.

The spelling of 68038441786906 in words is "sixty-eight trillion, thirty-eight billion, four hundred forty-one million, seven hundred eighty-six thousand, nine hundred six".