127532630517 has 16 divisors (see below), whose sum is σ = 177543945600. Its totient is φ = 81276003072.

The previous prime is 127532630503. The next prime is 127532630527. The reversal of 127532630517 is 715036235721.

It is not a de Polignac number, because 127532630517 - 2²⁰ = 127531581941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127532630527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443392 + ... + 672057.

It is an arithmetic number, because the mean of its divisors is an integer number (11096496600).

Almost surely, 2^127532630517 is an apocalyptic number.

It is an amenable number.

127532630517 is a deficient number, since it is larger than the sum of its proper divisors (50011315083).

127532630517 is a wasteful number, since it uses less digits than its factorization.

127532630517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117132.

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 127532630517 in words is "one hundred twenty-seven billion, five hundred thirty-two million, six hundred thirty thousand, five hundred seventeen".