127616876716671 has 6 divisors (see below), whose sum is σ = 184335488590760. Its totient is φ = 85077917811108.

The previous prime is 127616876716633. The next prime is 127616876716757. The reversal of 127616876716671 is 176617678616721.

127616876716671 is a `hidden beast` number, since 1 + 276 + 1 + 68 + 76 + 7 + 166 + 71 = 666.

It is not a de Polignac number, because 127616876716671 - 2²⁷ = 127616742498943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127616876716671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127616876786671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7089826484251 + ... + 7089826484268.

Almost surely, 2^{127616876716671} is an apocalyptic number.

127616876716671 is a deficient number, since it is larger than the sum of its proper divisors (56718611874089).

127616876716671 is a wasteful number, since it uses less digits than its factorization.

127616876716671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14179652968525 (or 14179652968522 counting only the distinct ones).

The product of its digits is 298722816, while the sum is 72.

The spelling of 127616876716671 in words is "one hundred twenty-seven trillion, six hundred sixteen billion, eight hundred seventy-six million, seven hundred sixteen thousand, six hundred seventy-one".