127572882385761 has 16 divisors (see below), whose sum is σ = 189039612769920. Its totient is φ = 85029350767920.

The previous prime is 127572882385757. The next prime is 127572882385777. The reversal of 127572882385761 is 167583288275721.

127572882385761 is a `hidden beast` number, since 1 + 2 + 7 + 5 + 7 + 28 + 8 + 23 + 8 + 576 + 1 = 666.

It is not a de Polignac number, because 127572882385761 - 2² = 127572882385757 is a prime.

It is a super-2 number, since 2×127572882385761² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127572882385761.

It is not an unprimeable number, because it can be changed into a prime (127572882380761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534253125 + ... + 534491858.

It is an arithmetic number, because the mean of its divisors is an integer number (11814975798120).

Almost surely, 2^{127572882385761} is an apocalyptic number.

It is an amenable number.

127572882385761 is a deficient number, since it is larger than the sum of its proper divisors (61466730384159).

127572882385761 is a wasteful number, since it uses less digits than its factorization.

127572882385761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068749413 (or 1068749407 counting only the distinct ones).

The product of its digits is 632217600, while the sum is 72.

The spelling of 127572882385761 in words is "one hundred twenty-seven trillion, five hundred seventy-two billion, eight hundred eighty-two million, three hundred eighty-five thousand, seven hundred sixty-one".