127228438318 has 16 divisors (see below), whose sum is σ = 191878632000. Its totient is φ = 63269554432.

The previous prime is 127228438307. The next prime is 127228438349. The reversal of 127228438318 is 813834822721.

127228438318 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 7 ways as a sum of consecutive naturals, for example, 222198 + ... + 551206.

It is an arithmetic number, because the mean of its divisors is an integer number (11992414500).

Almost surely, 2^127228438318 is an apocalyptic number.

127228438318 is a deficient number, since it is larger than the sum of its proper divisors (64650193682).

127228438318 is a wasteful number, since it uses less digits than its factorization.

127228438318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330059.

The product of its digits is 1032192, while the sum is 49.

The spelling of 127228438318 in words is "one hundred twenty-seven billion, two hundred twenty-eight million, four hundred thirty-eight thousand, three hundred eighteen".