68317556703 has 8 divisors (see below), whose sum is σ = 99370991616. Its totient is φ = 41404579800.

The previous prime is 68317556683. The next prime is 68317556707. The reversal of 68317556703 is 30765571386.

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

It is not a de Polignac number, because 68317556703 - 2¹⁸ = 68317294559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68317556707) by changing a digit.

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, 1035114463 + ... + 1035114528.

It is an arithmetic number, because the mean of its divisors is an integer number (12421373952).

Almost surely, 2^68317556703 is an apocalyptic number.

68317556703 is a deficient number, since it is larger than the sum of its proper divisors (31053434913).

68317556703 is a wasteful number, since it uses less digits than its factorization.

68317556703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070229005.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 68317556703 in words is "sixty-eight billion, three hundred seventeen million, five hundred fifty-six thousand, seven hundred three".