6768236439 has 6 divisors (see below), whose sum is σ = 9776341536. Its totient is φ = 4512157620.

The previous prime is 6768236407. The next prime is 6768236443. The reversal of 6768236439 is 9346328676.

It is not a de Polignac number, because 6768236439 - 2⁵ = 6768236407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6768236539) 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 5 ways as a sum of consecutive naturals, for example, 376013127 + ... + 376013144.

It is an arithmetic number, because the mean of its divisors is an integer number (1629390256).

Almost surely, 2^6768236439 is an apocalyptic number.

6768236439 is a deficient number, since it is larger than the sum of its proper divisors (3008105097).

6768236439 is a wasteful number, since it uses less digits than its factorization.

6768236439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752026277 (or 752026274 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The square root of 6768236439 is about 82269.2921994592. The cubic root of 6768236439 is about 1891.5820054029.

The spelling of 6768236439 in words is "six billion, seven hundred sixty-eight million, two hundred thirty-six thousand, four hundred thirty-nine".