68044744333841 has 4 divisors (see below), whose sum is σ = 74230630182384. Its totient is φ = 61858858485300.

The previous prime is 68044744333837. The next prime is 68044744333861. The reversal of 68044744333841 is 14833344744086.

68044744333841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68044744333841 - 2² = 68044744333837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68044744333831) by changing a digit.

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, 3092942924255 + ... + 3092942924276.

It is an arithmetic number, because the mean of its divisors is an integer number (18557657545596).

Almost surely, 2^{68044744333841} is an apocalyptic number.

It is an amenable number.

68044744333841 is a deficient number, since it is larger than the sum of its proper divisors (6185885848543).

68044744333841 is a wasteful number, since it uses less digits than its factorization.

68044744333841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185885848542.

The product of its (nonzero) digits is 74317824, while the sum is 59.

The spelling of 68044744333841 in words is "sixty-eight trillion, forty-four billion, seven hundred forty-four million, three hundred thirty-three thousand, eight hundred forty-one".