68858535343 has 16 divisors (see below), whose sum is σ = 78532009920. Its totient is φ = 59811687936.

The previous prime is 68858535331. The next prime is 68858535367. The reversal of 68858535343 is 34353585886.

It is not a de Polignac number, because 68858535343 - 2⁹ = 68858534831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68858535143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1301613 + ... + 1353481.

It is an arithmetic number, because the mean of its divisors is an integer number (4908250620).

Almost surely, 2^68858535343 is an apocalyptic number.

68858535343 is a deficient number, since it is larger than the sum of its proper divisors (9673474577).

68858535343 is a wasteful number, since it uses less digits than its factorization.

68858535343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57906.

The product of its digits is 41472000, while the sum is 58.

The spelling of 68858535343 in words is "sixty-eight billion, eight hundred fifty-eight million, five hundred thirty-five thousand, three hundred forty-three".