127934865553 has 16 divisors (see below), whose sum is σ = 143384019840. Its totient is φ = 113124211200.

The previous prime is 127934865529. The next prime is 127934865589. The reversal of 127934865553 is 355568439721.

It is not a de Polignac number, because 127934865553 - 2⁵ = 127934865521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127934865503) 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, 1240188 + ... + 1339378.

It is an arithmetic number, because the mean of its divisors is an integer number (8961501240).

Almost surely, 2^127934865553 is an apocalyptic number.

It is an amenable number.

127934865553 is a deficient number, since it is larger than the sum of its proper divisors (15449154287).

127934865553 is a wasteful number, since it uses less digits than its factorization.

127934865553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102408.

The product of its digits is 27216000, while the sum is 58.

The spelling of 127934865553 in words is "one hundred twenty-seven billion, nine hundred thirty-four million, eight hundred sixty-five thousand, five hundred fifty-three".