68312429466171 has 32 divisors (see below), whose sum is σ = 99430569446400. Its totient is φ = 41373545784480.

The previous prime is 68312429466167. The next prime is 68312429466191. The reversal of 68312429466171 is 17166492421386.

68312429466171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 68312429466171 - 2² = 68312429466167 is a prime.

It is a super-3 number, since 3×68312429466171³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (68312429466161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 619058920 + ... + 619169258.

It is an arithmetic number, because the mean of its divisors is an integer number (3107205295200).

Almost surely, 2^{68312429466171} is an apocalyptic number.

68312429466171 is a deficient number, since it is larger than the sum of its proper divisors (31118139980229).

68312429466171 is a wasteful number, since it uses less digits than its factorization.

68312429466171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122839.

The product of its digits is 20901888, while the sum is 60.

The spelling of 68312429466171 in words is "sixty-eight trillion, three hundred twelve billion, four hundred twenty-nine million, four hundred sixty-six thousand, one hundred seventy-one".