18182532077144 has 16 divisors (see below), whose sum is σ = 34094717052000. Its totient is φ = 9090607529952.

The previous prime is 18182532077081. The next prime is 18182532077159. The reversal of 18182532077144 is 44177023528181.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82196219 + ... + 82417130.

It is an arithmetic number, because the mean of its divisors is an integer number (2130919815750).

Almost surely, 2^{18182532077144} is an apocalyptic number.

It is an amenable number.

18182532077144 is a deficient number, since it is larger than the sum of its proper divisors (15912184974856).

18182532077144 is a wasteful number, since it uses less digits than its factorization.

18182532077144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164627162 (or 164627158 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 18182532077144 in words is "eighteen trillion, one hundred eighty-two billion, five hundred thirty-two million, seventy-seven thousand, one hundred forty-four".