68336233743 has 32 divisors (see below), whose sum is σ = 93643223040. Its totient is φ = 44312037120.

The previous prime is 68336233741. The next prime is 68336233817. The reversal of 68336233743 is 34733263386.

It is a Cunningham number, because it is equal to 261412²-1.

It is not a de Polignac number, because 68336233743 - 2¹ = 68336233741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68336233692 and 68336233701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68336233741) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 19081213 + ... + 19084793.

It is an arithmetic number, because the mean of its divisors is an integer number (2926350720).

Almost surely, 2^68336233743 is an apocalyptic number.

68336233743 is a deficient number, since it is larger than the sum of its proper divisors (25306989297).

68336233743 is a wasteful number, since it uses less digits than its factorization.

68336233743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839.

The product of its digits is 3919104, while the sum is 48.

The spelling of 68336233743 in words is "sixty-eight billion, three hundred thirty-six million, two hundred thirty-three thousand, seven hundred forty-three".