67692745747127 has 2 divisors, whose sum is σ = 67692745747128. Its totient is φ = 67692745747126.

The previous prime is 67692745747063. The next prime is 67692745747147. The reversal of 67692745747127 is 72174754729676.

It is a happy number.

67692745747127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67692745747127 - 2⁶ = 67692745747063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67692745747147) 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, 33846372873563 + 33846372873564.

It is an arithmetic number, because the mean of its divisors is an integer number (33846372873564).

Almost surely, 2^{67692745747127} is an apocalyptic number.

67692745747127 is a deficient number, since it is larger than the sum of its proper divisors (1).

67692745747127 is an equidigital number, since it uses as much as digits as its factorization.

67692745747127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1742549760, while the sum is 74.

The spelling of 67692745747127 in words is "sixty-seven trillion, six hundred ninety-two billion, seven hundred forty-five million, seven hundred forty-seven thousand, one hundred twenty-seven".