18364036382 has 8 divisors (see below), whose sum is σ = 27798771000. Its totient is φ = 9097779384.

The previous prime is 18364036373. The next prime is 18364036387. The reversal of 18364036382 is 28363046381.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18364036387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42119132 + ... + 42119567.

It is an arithmetic number, because the mean of its divisors is an integer number (3474846375).

Almost surely, 2^18364036382 is an apocalyptic number.

18364036382 is a deficient number, since it is larger than the sum of its proper divisors (9434734618).

18364036382 is a wasteful number, since it uses less digits than its factorization.

18364036382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84238810.

The product of its (nonzero) digits is 497664, while the sum is 44.

Subtracting 18364036382 from its reverse (28363046381), we obtain a palindrome (9999009999).

It can be divided in two parts, 183640 and 36382, that added together give a palindrome (220022).

The spelling of 18364036382 in words is "eighteen billion, three hundred sixty-four million, thirty-six thousand, three hundred eighty-two".