68056247326 has 16 divisors (see below), whose sum is σ = 107765154000. Its totient is φ = 32144793408.

The previous prime is 68056247317. The next prime is 68056247351. The reversal of 68056247326 is 62374265086.

It is a self number, because there is not a number n which added to its sum of digits gives 68056247326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2552575 + ... + 2579098.

It is an arithmetic number, because the mean of its divisors is an integer number (6735322125).

Almost surely, 2^68056247326 is an apocalyptic number.

68056247326 is a deficient number, since it is larger than the sum of its proper divisors (39708906674).

68056247326 is a wasteful number, since it uses less digits than its factorization.

68056247326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5132043.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 68056247326 in words is "sixty-eight billion, fifty-six million, two hundred forty-seven thousand, three hundred twenty-six".