180118538127 has 48 divisors (see below), whose sum is σ = 288533726208. Its totient is φ = 107362823040.

The previous prime is 180118538069. The next prime is 180118538141. The reversal of 180118538127 is 721835811081.

180118538127 is a `hidden beast` number, since 1 + 80 + 1 + 18 + 538 + 1 + 27 = 666.

It is not a de Polignac number, because 180118538127 - 2⁷ = 180118537999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180118538027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1783243 + ... + 1881539.

It is an arithmetic number, because the mean of its divisors is an integer number (6011119296).

Almost surely, 2^180118538127 is an apocalyptic number.

180118538127 is a deficient number, since it is larger than the sum of its proper divisors (108415188081).

180118538127 is a wasteful number, since it uses less digits than its factorization.

180118538127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98620 (or 98617 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 45.

The spelling of 180118538127 in words is "one hundred eighty billion, one hundred eighteen million, five hundred thirty-eight thousand, one hundred twenty-seven".