127394231632 has 20 divisors (see below), whose sum is σ = 246831942816. Its totient is φ = 63695665760.

The previous prime is 127394231609. The next prime is 127394231677. The reversal of 127394231632 is 236132493721.

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, 1143093 + ... + 1249579.

Almost surely, 2^127394231632 is an apocalyptic number.

It is an amenable number.

127394231632 is a deficient number, since it is larger than the sum of its proper divisors (119437711184).

127394231632 is a wasteful number, since it uses less digits than its factorization.

127394231632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181266 (or 181260 counting only the distinct ones).

The product of its digits is 326592, while the sum is 43.

The spelling of 127394231632 in words is "one hundred twenty-seven billion, three hundred ninety-four million, two hundred thirty-one thousand, six hundred thirty-two".