28271120754127 has 16 divisors (see below), whose sum is σ = 28849532689152. Its totient is φ = 27697647605760.

The previous prime is 28271120754113. The next prime is 28271120754139. The reversal of 28271120754127 is 72145702117282.

It is a cyclic number.

It is not a de Polignac number, because 28271120754127 - 2⁷ = 28271120753999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28271120755127) 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 15 ways as a sum of consecutive naturals, for example, 9795102 + ... + 12348532.

It is an arithmetic number, because the mean of its divisors is an integer number (1803095793072).

Almost surely, 2^{28271120754127} is an apocalyptic number.

28271120754127 is a deficient number, since it is larger than the sum of its proper divisors (578411935025).

28271120754127 is a wasteful number, since it uses less digits than its factorization.

28271120754127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554398.

The product of its (nonzero) digits is 878080, while the sum is 49.

The spelling of 28271120754127 in words is "twenty-eight trillion, two hundred seventy-one billion, one hundred twenty million, seven hundred fifty-four thousand, one hundred twenty-seven".