127616876786671 has 2 divisors, whose sum is σ = 127616876786672. Its totient is φ = 127616876786670.

The previous prime is 127616876786617. The next prime is 127616876786719. The reversal of 127616876786671 is 176687678616721.

Together with previous prime (127616876786617) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127616876786671 - 2⁹ = 127616876786159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127616876786591 and 127616876786600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127616876786471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63808438393335 + 63808438393336.

It is an arithmetic number, because the mean of its divisors is an integer number (63808438393336).

Almost surely, 2^{127616876786671} is an apocalyptic number.

127616876786671 is a deficient number, since it is larger than the sum of its proper divisors (1).

127616876786671 is an equidigital number, since it uses as much as digits as its factorization.

127616876786671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2389782528, while the sum is 79.

The spelling of 127616876786671 in words is "one hundred twenty-seven trillion, six hundred sixteen billion, eight hundred seventy-six million, seven hundred eighty-six thousand, six hundred seventy-one".