68323424345 has 16 divisors (see below), whose sum is σ = 89486062848. Its totient is φ = 49665047040.

The previous prime is 68323424327. The next prime is 68323424383. The reversal of 68323424345 is 54342432386.

It is a happy number.

It is not a de Polignac number, because 68323424345 - 2³² = 64028457049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68323424296 and 68323424305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197009 + ... + 418878.

It is an arithmetic number, because the mean of its divisors is an integer number (5592878928).

Almost surely, 2^68323424345 is an apocalyptic number.

It is an amenable number.

68323424345 is a deficient number, since it is larger than the sum of its proper divisors (21162638503).

68323424345 is a wasteful number, since it uses less digits than its factorization.

68323424345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617920.

The product of its digits is 1658880, while the sum is 44.

The spelling of 68323424345 in words is "sixty-eight billion, three hundred twenty-three million, four hundred twenty-four thousand, three hundred forty-five".