68129114385 has 8 divisors (see below), whose sum is σ = 109006583040. Its totient is φ = 36335527664.

The previous prime is 68129114299. The next prime is 68129114393. The reversal of 68129114385 is 58341192186.

It is a happy number.

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 68129114385 - 2⁹ = 68129113873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2270970465 + ... + 2270970494.

It is an arithmetic number, because the mean of its divisors is an integer number (13625822880).

Almost surely, 2^68129114385 is an apocalyptic number.

It is an amenable number.

68129114385 is a deficient number, since it is larger than the sum of its proper divisors (40877468655).

68129114385 is a wasteful number, since it uses less digits than its factorization.

68129114385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4541940967.

The product of its digits is 414720, while the sum is 48.

The spelling of 68129114385 in words is "sixty-eight billion, one hundred twenty-nine million, one hundred fourteen thousand, three hundred eighty-five".