67134480144079 has 2 divisors, whose sum is σ = 67134480144080. Its totient is φ = 67134480144078.

The previous prime is 67134480144073. The next prime is 67134480144113. The reversal of 67134480144079 is 97044108443176.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67134480144079 - 2¹⁹ = 67134479619791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67134480144073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33567240072039 + 33567240072040.

It is an arithmetic number, because the mean of its divisors is an integer number (33567240072040).

Almost surely, 2^{67134480144079} is an apocalyptic number.

67134480144079 is a deficient number, since it is larger than the sum of its proper divisors (1).

67134480144079 is an equidigital number, since it uses as much as digits as its factorization.

67134480144079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16257024, while the sum is 58.

The spelling of 67134480144079 in words is "sixty-seven trillion, one hundred thirty-four billion, four hundred eighty million, one hundred forty-four thousand, seventy-nine".