18453163182 has 16 divisors (see below), whose sum is σ = 37457167872. Its totient is φ = 6059247480.

The previous prime is 18453163181. The next prime is 18453163187. The reversal of 18453163182 is 28136135481.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18453163181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22951294 + ... + 22952097.

It is an arithmetic number, because the mean of its divisors is an integer number (2341072992).

Almost surely, 2^18453163182 is an apocalyptic number.

18453163182 is an abundant number, since it is smaller than the sum of its proper divisors (19004004690).

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

18453163182 is a wasteful number, since it uses less digits than its factorization.

18453163182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45903463.

The product of its digits is 138240, while the sum is 42.

The spelling of 18453163182 in words is "eighteen billion, four hundred fifty-three million, one hundred sixty-three thousand, one hundred eighty-two".