18282187164 has 48 divisors (see below), whose sum is σ = 43977409056. Its totient is φ = 5907532800.

The previous prime is 18282187129. The next prime is 18282187199. The reversal of 18282187164 is 46178128281.

It is an interprime number because it is at equal distance from previous prime (18282187129) and next prime (18282187199).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41097 + ... + 195584.

It is an arithmetic number, because the mean of its divisors is an integer number (916196022).

Almost surely, 2^18282187164 is an apocalyptic number.

It is an amenable number.

18282187164 is an abundant number, since it is smaller than the sum of its proper divisors (25695221892).

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

18282187164 is a wasteful number, since it uses less digits than its factorization.

18282187164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236886 (or 236884 counting only the distinct ones).

The product of its digits is 344064, while the sum is 48.

The spelling of 18282187164 in words is "eighteen billion, two hundred eighty-two million, one hundred eighty-seven thousand, one hundred sixty-four".