127860675472 has 20 divisors (see below), whose sum is σ = 247735865740. Its totient is φ = 63928839168.

The previous prime is 127860675413. The next prime is 127860675473. The reversal of 127860675472 is 274576068721.

It can be written as a sum of positive squares in 2 ways, for example, as 44059689216 + 83800986256 = 209904^2 + 289484^2 .

It is a super-2 number, since 2×127860675472² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127860675473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990604 + ... + 1112212.

It is an arithmetic number, because the mean of its divisors is an integer number (12386793287).

Almost surely, 2^127860675472 is an apocalyptic number.

It is an amenable number.

127860675472 is a deficient number, since it is larger than the sum of its proper divisors (119875190268).

127860675472 is a wasteful number, since it uses less digits than its factorization.

127860675472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187330 (or 187324 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 55.

The spelling of 127860675472 in words is "one hundred twenty-seven billion, eight hundred sixty million, six hundred seventy-five thousand, four hundred seventy-two".