18382380182 has 16 divisors (see below), whose sum is σ = 28345917600. Its totient is φ = 8934216768.

The previous prime is 18382380169. The next prime is 18382380187. The reversal of 18382380182 is 28108328381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18382380187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40778 + ... + 196029.

It is an arithmetic number, because the mean of its divisors is an integer number (1771619850).

Almost surely, 2^18382380182 is an apocalyptic number.

18382380182 is a deficient number, since it is larger than the sum of its proper divisors (9963537418).

18382380182 is a wasteful number, since it uses less digits than its factorization.

18382380182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237895.

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 18382380182 in words is "eighteen billion, three hundred eighty-two million, three hundred eighty thousand, one hundred eighty-two".