68112755229 has 8 divisors (see below), whose sum is σ = 92172484960. Its totient is φ = 44730764496.

The previous prime is 68112755201. The next prime is 68112755239. The reversal of 68112755229 is 92255721186.

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

It is not a de Polignac number, because 68112755229 - 2⁸ = 68112754973 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 (68112755239) 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, 169434514 + ... + 169434915.

It is an arithmetic number, because the mean of its divisors is an integer number (11521560620).

Almost surely, 2^68112755229 is an apocalyptic number.

It is an amenable number.

68112755229 is a deficient number, since it is larger than the sum of its proper divisors (24059729731).

68112755229 is a wasteful number, since it uses less digits than its factorization.

68112755229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338869499.

The product of its digits is 604800, while the sum is 48.

The spelling of 68112755229 in words is "sixty-eight billion, one hundred twelve million, seven hundred fifty-five thousand, two hundred twenty-nine".