68073738339 has 8 divisors (see below), whose sum is σ = 90778248720. Its totient is φ = 45375860096.

The previous prime is 68073738301. The next prime is 68073738347. The reversal of 68073738339 is 93383737086.

It is a happy number.

68073738339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 68073738339 - 2⁷ = 68073738211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68073738539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634034 + ... + 1675175.

It is an arithmetic number, because the mean of its divisors is an integer number (11347281090).

Almost surely, 2^68073738339 is an apocalyptic number.

68073738339 is a deficient number, since it is larger than the sum of its proper divisors (22704510381).

68073738339 is a wasteful number, since it uses less digits than its factorization.

68073738339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316069.

The product of its (nonzero) digits is 13716864, while the sum is 57.

The spelling of 68073738339 in words is "sixty-eight billion, seventy-three million, seven hundred thirty-eight thousand, three hundred thirty-nine".