2118483441558 has 48 divisors (see below), whose sum is σ = 5007692289600. Its totient is φ = 641917526640.

The previous prime is 2118483441551. The next prime is 2118483441559. The reversal of 2118483441558 is 8551443848112.

2118483441558 is a `hidden beast` number, since 2 + 1 + 1 + 8 + 4 + 83 + 4 + 4 + 1 + 558 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118483441551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2358073 + ... + 3130091.

It is an arithmetic number, because the mean of its divisors is an integer number (104326922700).

Almost surely, 2^{2118483441558} is an apocalyptic number.

2118483441558 is an abundant number, since it is smaller than the sum of its proper divisors (2889208848042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2118483441558 is a wasteful number, since it uses less digits than its factorization.

2118483441558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785897 (or 785894 counting only the distinct ones).

The product of its digits is 4915200, while the sum is 54.

The spelling of 2118483441558 in words is "two trillion, one hundred eighteen billion, four hundred eighty-three million, four hundred forty-one thousand, five hundred fifty-eight".