68134014673412 has 6 divisors (see below), whose sum is σ = 119234525678478. Its totient is φ = 34067007336704.

The previous prime is 68134014673381. The next prime is 68134014673451. The reversal of 68134014673412 is 21437641043186.

It can be written as a sum of positive squares in only one way, i.e., 59484568965376 + 8649445708036 = 7712624^2 + 2940994^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8516751834173 + ... + 8516751834180.

It is an arithmetic number, because the mean of its divisors is an integer number (19872420946413).

Almost surely, 2^{68134014673412} is an apocalyptic number.

It is an amenable number.

68134014673412 is a deficient number, since it is larger than the sum of its proper divisors (51100511005066).

68134014673412 is a wasteful number, since it uses less digits than its factorization.

68134014673412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17033503668357 (or 17033503668355 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 68134014673412 in words is "sixty-eight trillion, one hundred thirty-four billion, fourteen million, six hundred seventy-three thousand, four hundred twelve".