67246320959 has 2 divisors, whose sum is σ = 67246320960. Its totient is φ = 67246320958.

The previous prime is 67246320919. The next prime is 67246320979. The reversal of 67246320959 is 95902364276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67246320959 - 2¹⁶ = 67246255423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67246320959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67246320919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33623160479 + 33623160480.

It is an arithmetic number, because the mean of its divisors is an integer number (33623160480).

Almost surely, 2^67246320959 is an apocalyptic number.

67246320959 is a deficient number, since it is larger than the sum of its proper divisors (1).

67246320959 is an equidigital number, since it uses as much as digits as its factorization.

67246320959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 67246320959 in words is "sixty-seven billion, two hundred forty-six million, three hundred twenty thousand, nine hundred fifty-nine".