68086134208 has 28 divisors (see below), whose sum is σ = 135136437880. Its totient is φ = 34036008192.

The previous prime is 68086134143. The next prime is 68086134217. The reversal of 68086134208 is 80243168086.

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 in 3 ways as a sum of consecutive naturals, for example, 207883 + ... + 423541.

Almost surely, 2^68086134208 is an apocalyptic number.

It is an amenable number.

68086134208 is a deficient number, since it is larger than the sum of its proper divisors (67050303672).

68086134208 is a wasteful number, since it uses less digits than its factorization.

68086134208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220604 (or 220594 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 68086134208 in words is "sixty-eight billion, eighty-six million, one hundred thirty-four thousand, two hundred eight".