67731344030099 has 2 divisors, whose sum is σ = 67731344030100. Its totient is φ = 67731344030098.

The previous prime is 67731344030093. The next prime is 67731344030137. The reversal of 67731344030099 is 99003044313776.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67731344030099 - 2²⁸ = 67731075594643 is a prime.

It is not a weakly prime, because it can be changed into another prime (67731344030093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33865672015049 + 33865672015050.

It is an arithmetic number, because the mean of its divisors is an integer number (33865672015050).

Almost surely, 2^{67731344030099} is an apocalyptic number.

67731344030099 is a deficient number, since it is larger than the sum of its proper divisors (1).

67731344030099 is an equidigital number, since it uses as much as digits as its factorization.

67731344030099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10287648, while the sum is 56.

The spelling of 67731344030099 in words is "sixty-seven trillion, seven hundred thirty-one billion, three hundred forty-four million, thirty thousand, ninety-nine".