68654045686 has 8 divisors (see below), whose sum is σ = 103004502480. Its totient is φ = 34319211528.

The previous prime is 68654045651. The next prime is 68654045717.

68654045686 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 68654045686.

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 3 ways as a sum of consecutive naturals, for example, 3894666 + ... + 3912253.

It is an arithmetic number, because the mean of its divisors is an integer number (12875562810).

Almost surely, 2^68654045686 is an apocalyptic number.

68654045686 is a deficient number, since it is larger than the sum of its proper divisors (34350456794).

68654045686 is a wasteful number, since it uses less digits than its factorization.

68654045686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7811318.

The product of its (nonzero) digits is 33177600, while the sum is 58.

The spelling of 68654045686 in words is "sixty-eight billion, six hundred fifty-four million, forty-five thousand, six hundred eighty-six".