67782068807 has 2 divisors, whose sum is σ = 67782068808. Its totient is φ = 67782068806.

The previous prime is 67782068801. The next prime is 67782068873. The reversal of 67782068807 is 70886028776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67782068807 - 2⁴ = 67782068791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67782068801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33891034403 + 33891034404.

It is an arithmetic number, because the mean of its divisors is an integer number (33891034404).

Almost surely, 2^67782068807 is an apocalyptic number.

67782068807 is a deficient number, since it is larger than the sum of its proper divisors (1).

67782068807 is an equidigital number, since it uses as much as digits as its factorization.

67782068807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12644352, while the sum is 59.

The spelling of 67782068807 in words is "sixty-seven billion, seven hundred eighty-two million, sixty-eight thousand, eight hundred seven".