127036572664 has 8 divisors (see below), whose sum is σ = 238193573760. Its totient is φ = 63518286328.

The previous prime is 127036572623. The next prime is 127036572701. The reversal of 127036572664 is 466275630721.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×127036572664² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7939785784 + ... + 7939785799.

It is an arithmetic number, because the mean of its divisors is an integer number (29774196720).

Almost surely, 2^127036572664 is an apocalyptic number.

It is an amenable number.

127036572664 is a deficient number, since it is larger than the sum of its proper divisors (111157001096).

127036572664 is a wasteful number, since it uses less digits than its factorization.

127036572664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15879571589 (or 15879571585 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 127036572664 in words is "one hundred twenty-seven billion, thirty-six million, five hundred seventy-two thousand, six hundred sixty-four".