127627664828 has 12 divisors (see below), whose sum is σ = 223380520272. Its totient is φ = 63804659040.

The previous prime is 127627664803. The next prime is 127627664837. The reversal of 127627664828 is 828466726721.

127627664828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2261993 + ... + 2317728.

It is an arithmetic number, because the mean of its divisors is an integer number (18615043356).

Almost surely, 2^127627664828 is an apocalyptic number.

It is an amenable number.

127627664828 is a deficient number, since it is larger than the sum of its proper divisors (95752855444).

127627664828 is a wasteful number, since it uses less digits than its factorization.

127627664828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586692 (or 4586690 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 59.

The spelling of 127627664828 in words is "one hundred twenty-seven billion, six hundred twenty-seven million, six hundred sixty-four thousand, eight hundred twenty-eight".