68362428239 has 8 divisors (see below), whose sum is σ = 78171884448. Its totient is φ = 58563820800.

The previous prime is 68362428229. The next prime is 68362428301. The reversal of 68362428239 is 93282426386.

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 68362428239 - 2⁸ = 68362427983 is a prime.

It is a super-2 number, since 2×68362428239² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68362428229) 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, 2698682 + ... + 2723895.

It is an arithmetic number, because the mean of its divisors is an integer number (9771485556).

Almost surely, 2^68362428239 is an apocalyptic number.

68362428239 is a deficient number, since it is larger than the sum of its proper divisors (9809456209).

68362428239 is a wasteful number, since it uses less digits than its factorization.

68362428239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424385.

The product of its digits is 5971968, while the sum is 53.

The spelling of 68362428239 in words is "sixty-eight billion, three hundred sixty-two million, four hundred twenty-eight thousand, two hundred thirty-nine".