127256384456048 has 20 divisors (see below), whose sum is σ = 246584484130560. Its totient is φ = 63621678873984.

The previous prime is 127256384456039. The next prime is 127256384456059. The reversal of 127256384456048 is 840654483652721.

It is a happy number.

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, 406923440 + ... + 407236047.

It is an arithmetic number, because the mean of its divisors is an integer number (12329224206528).

Almost surely, 2^{127256384456048} is an apocalyptic number.

It is an amenable number.

127256384456048 is a deficient number, since it is larger than the sum of its proper divisors (119328099674512).

127256384456048 is an equidigital number, since it uses as much as digits as its factorization.

127256384456048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814169264 (or 814169258 counting only the distinct ones).

The product of its (nonzero) digits is 309657600, while the sum is 65.

The spelling of 127256384456048 in words is "one hundred twenty-seven trillion, two hundred fifty-six billion, three hundred eighty-four million, four hundred fifty-six thousand, forty-eight".