68086133143 has 8 divisors (see below), whose sum is σ = 77816808320. Its totient is φ = 58356479160.

The previous prime is 68086133117. The next prime is 68086133147. The reversal of 68086133143 is 34133168086.

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

It is a de Polignac number, because none of the positive numbers 2^k-68086133143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68086133143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68086133147) 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, 106653 + ... + 384118.

It is an arithmetic number, because the mean of its divisors is an integer number (9727101040).

Almost surely, 2^68086133143 is an apocalyptic number.

68086133143 is a deficient number, since it is larger than the sum of its proper divisors (9730675177).

68086133143 is a wasteful number, since it uses less digits than its factorization.

68086133143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510597.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 68086133143 in words is "sixty-eight billion, eighty-six million, one hundred thirty-three thousand, one hundred forty-three".