127838164504713 has 32 divisors (see below), whose sum is σ = 194920402755456. Its totient is φ = 73828636136448.

The previous prime is 127838164504697. The next prime is 127838164504733. The reversal of 127838164504713 is 317405461838721.

It is not a de Polignac number, because 127838164504713 - 2⁴ = 127838164504697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127838164504733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277605306 + ... + 278065427.

It is an arithmetic number, because the mean of its divisors is an integer number (6091262586108).

Almost surely, 2^{127838164504713} is an apocalyptic number.

127838164504713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

127838164504713 is a deficient number, since it is larger than the sum of its proper divisors (67082238250743).

127838164504713 is a wasteful number, since it uses less digits than its factorization.

127838164504713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555671113.

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 127838164504713 in words is "one hundred twenty-seven trillion, eight hundred thirty-eight billion, one hundred sixty-four million, five hundred four thousand, seven hundred thirteen".