27475122141 has 6 divisors (see below), whose sum is σ = 39686287550. Its totient is φ = 18316748088.

The previous prime is 27475122133. The next prime is 27475122163. The reversal of 27475122141 is 14122157472.

27475122141 is a `hidden beast` number, since 27 + 475 + 1 + 22 + 141 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27366754041 + 108368100 = 165429^2 + 10410^2 .

It is not a de Polignac number, because 27475122141 - 2³ = 27475122133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27475122096 and 27475122105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27475122341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1526395666 + ... + 1526395683.

Almost surely, 2^27475122141 is an apocalyptic number.

It is an amenable number.

27475122141 is a deficient number, since it is larger than the sum of its proper divisors (12211165409).

27475122141 is a wasteful number, since it uses less digits than its factorization.

27475122141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052791355 (or 3052791352 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The spelling of 27475122141 in words is "twenty-seven billion, four hundred seventy-five million, one hundred twenty-two thousand, one hundred forty-one".