118542183823 has 18 divisors (see below), whose sum is σ = 136425518376. Its totient is φ = 100900963944.

The previous prime is 118542183769. The next prime is 118542183841. The reversal of 118542183823 is 328381245811.

It is a happy number.

It is not a de Polignac number, because 118542183823 - 2¹⁷ = 118542052751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118542183223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 163056286 + ... + 163057012.

Almost surely, 2^118542183823 is an apocalyptic number.

118542183823 is a deficient number, since it is larger than the sum of its proper divisors (17883334553).

118542183823 is an frugal number, since it uses more digits than its factorization.

118542183823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819 (or 913 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The spelling of 118542183823 in words is "one hundred eighteen billion, five hundred forty-two million, one hundred eighty-three thousand, eight hundred twenty-three".