67733716139 has 2 divisors, whose sum is σ = 67733716140. Its totient is φ = 67733716138.

The previous prime is 67733716111. The next prime is 67733716177. The reversal of 67733716139 is 93161733776.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67733716139 - 2²⁸ = 67465280683 is a prime.

It is not a weakly prime, because it can be changed into another prime (67733716109) 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 as a sum of consecutive naturals, namely, 33866858069 + 33866858070.

It is an arithmetic number, because the mean of its divisors is an integer number (33866858070).

Almost surely, 2^67733716139 is an apocalyptic number.

67733716139 is a deficient number, since it is larger than the sum of its proper divisors (1).

67733716139 is an equidigital number, since it uses as much as digits as its factorization.

67733716139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000564, while the sum is 53.

The spelling of 67733716139 in words is "sixty-seven billion, seven hundred thirty-three million, seven hundred sixteen thousand, one hundred thirty-nine".