127386500811 has 32 divisors (see below), whose sum is σ = 176317689600. Its totient is φ = 81710751360.

The previous prime is 127386500779. The next prime is 127386500849. The reversal of 127386500811 is 118005683721.

It is not a de Polignac number, because 127386500811 - 2⁵ = 127386500779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127386500851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39449145 + ... + 39452373.

It is an arithmetic number, because the mean of its divisors is an integer number (5509927800).

Almost surely, 2^127386500811 is an apocalyptic number.

127386500811 is a deficient number, since it is larger than the sum of its proper divisors (48931188789).

127386500811 is a wasteful number, since it uses less digits than its factorization.

127386500811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699.

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 127386500811 in words is "one hundred twenty-seven billion, three hundred eighty-six million, five hundred thousand, eight hundred eleven".