68517582034441 has 8 divisors (see below), whose sum is σ = 68628582243144. Its totient is φ = 68406644561280.

The previous prime is 68517582034439. The next prime is 68517582034471. The reversal of 68517582034441 is 14443028571586.

It is a happy number.

68517582034441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15224355385600 + 53293226648841 = 3901840^2 + 7300221^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 68517582034441 - 2¹ = 68517582034439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68517582034471) 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 7 ways as a sum of consecutive naturals, for example, 13497540 + ... + 17866693.

It is an arithmetic number, because the mean of its divisors is an integer number (8578572780393).

Almost surely, 2^{68517582034441} is an apocalyptic number.

It is an amenable number.

68517582034441 is a deficient number, since it is larger than the sum of its proper divisors (111000208703).

68517582034441 is a wasteful number, since it uses less digits than its factorization.

68517582034441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31367771.

The product of its (nonzero) digits is 25804800, while the sum is 58.

The spelling of 68517582034441 in words is "sixty-eight trillion, five hundred seventeen billion, five hundred eighty-two million, thirty-four thousand, four hundred forty-one".