68738011703 has 4 divisors (see below), whose sum is σ = 68746066368. Its totient is φ = 68729957040.

The previous prime is 68738011687. The next prime is 68738011709. The reversal of 68738011703 is 30711083786.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68738011703 - 2⁴ = 68738011687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68738011709) 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, 4014518 + ... + 4031603.

It is an arithmetic number, because the mean of its divisors is an integer number (17186516592).

Almost surely, 2^68738011703 is an apocalyptic number.

68738011703 is a deficient number, since it is larger than the sum of its proper divisors (8054665).

68738011703 is an equidigital number, since it uses as much as digits as its factorization.

68738011703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8054664.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 68738011703 in words is "sixty-eight billion, seven hundred thirty-eight million, eleven thousand, seven hundred three".