127338318285 has 16 divisors (see below), whose sum is σ = 203749131456. Its totient is φ = 67911162368.

The previous prime is 127338318259. The next prime is 127338318293. The reversal of 127338318285 is 582813833721.

It is a cyclic number.

It is not a de Polignac number, because 127338318285 - 2⁷ = 127338318157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279517 + ... + 576893.

It is an arithmetic number, because the mean of its divisors is an integer number (12734320716).

Almost surely, 2^127338318285 is an apocalyptic number.

127338318285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127338318285 is a deficient number, since it is larger than the sum of its proper divisors (76410813171).

127338318285 is a wasteful number, since it uses less digits than its factorization.

127338318285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325932.

The product of its digits is 1935360, while the sum is 51.

The spelling of 127338318285 in words is "one hundred twenty-seven billion, three hundred thirty-eight million, three hundred eighteen thousand, two hundred eighty-five".