127939225934 has 16 divisors (see below), whose sum is σ = 213797646720. Its totient is φ = 57012705120.

The previous prime is 127939225901. The next prime is 127939225951. The reversal of 127939225934 is 439522939721.

It is a self number, because there is not a number n which added to its sum of digits gives 127939225934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84839582 + ... + 84841089.

It is an arithmetic number, because the mean of its divisors is an integer number (13362352920).

Almost surely, 2^127939225934 is an apocalyptic number.

127939225934 is a deficient number, since it is larger than the sum of its proper divisors (85858420786).

127939225934 is a wasteful number, since it uses less digits than its factorization.

127939225934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169680715.

The product of its digits is 7348320, while the sum is 56.

The spelling of 127939225934 in words is "one hundred twenty-seven billion, nine hundred thirty-nine million, two hundred twenty-five thousand, nine hundred thirty-four".