67755140239 has 2 divisors, whose sum is σ = 67755140240. Its totient is φ = 67755140238.

The previous prime is 67755140221. The next prime is 67755140261. The reversal of 67755140239 is 93204155776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67755140239 - 2²⁵ = 67721585807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67755140192 and 67755140201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67755140039) 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 as a sum of consecutive naturals, namely, 33877570119 + 33877570120.

It is an arithmetic number, because the mean of its divisors is an integer number (33877570120).

Almost surely, 2^67755140239 is an apocalyptic number.

67755140239 is a deficient number, since it is larger than the sum of its proper divisors (1).

67755140239 is an equidigital number, since it uses as much as digits as its factorization.

67755140239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 67755140239 in words is "sixty-seven billion, seven hundred fifty-five million, one hundred forty thousand, two hundred thirty-nine".