68142141334 has 4 divisors (see below), whose sum is σ = 102213212004. Its totient is φ = 34071070666.

The previous prime is 68142141317. The next prime is 68142141373. The reversal of 68142141334 is 43314124186.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 68142141293 and 68142141302.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17035535332 + ... + 17035535335.

It is an arithmetic number, because the mean of its divisors is an integer number (25553303001).

Almost surely, 2^68142141334 is an apocalyptic number.

68142141334 is a deficient number, since it is larger than the sum of its proper divisors (34071070670).

68142141334 is a wasteful number, since it uses less digits than its factorization.

68142141334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34071070669.

The product of its digits is 55296, while the sum is 37.

The spelling of 68142141334 in words is "sixty-eight billion, one hundred forty-two million, one hundred forty-one thousand, three hundred thirty-four".