127575507868568 has 16 divisors (see below), whose sum is σ = 239321969880000. Its totient is φ = 63756315900576.

The previous prime is 127575507868511. The next prime is 127575507868577. The reversal of 127575507868568 is 865868705575721.

It is a Smith number, since the sum of its digits (80) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 127575507868492 and 127575507868501.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3929736968 + ... + 3929769431.

It is an arithmetic number, because the mean of its divisors is an integer number (14957623117500).

Almost surely, 2^{127575507868568} is an apocalyptic number.

It is an amenable number.

127575507868568 is a deficient number, since it is larger than the sum of its proper divisors (111746462011432).

127575507868568 is a wasteful number, since it uses less digits than its factorization.

127575507868568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7859508434 (or 7859508430 counting only the distinct ones).

The product of its (nonzero) digits is 7902720000, while the sum is 80.

The spelling of 127575507868568 in words is "one hundred twenty-seven trillion, five hundred seventy-five billion, five hundred seven million, eight hundred sixty-eight thousand, five hundred sixty-eight".