127616876716757 has 2 divisors, whose sum is σ = 127616876716758. Its totient is φ = 127616876716756.

The previous prime is 127616876716633. The next prime is 127616876716781. The reversal of 127616876716757 is 757617678616721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125174051510641 + 2442825206116 = 11188121^2 + 1562954^2 .

It is a cyclic number.

It is not a de Polignac number, because 127616876716757 - 2¹⁴ = 127616876700373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127616876716057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63808438358378 + 63808438358379.

It is an arithmetic number, because the mean of its divisors is an integer number (63808438358379).

Almost surely, 2^{127616876716757} is an apocalyptic number.

It is an amenable number.

127616876716757 is a deficient number, since it is larger than the sum of its proper divisors (1).

127616876716757 is an equidigital number, since it uses as much as digits as its factorization.

127616876716757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1742549760, while the sum is 77.

The spelling of 127616876716757 in words is "one hundred twenty-seven trillion, six hundred sixteen billion, eight hundred seventy-six million, seven hundred sixteen thousand, seven hundred fifty-seven".