18326114825312 has 48 divisors (see below), whose sum is σ = 41234074049952. Its totient is φ = 7853989079040.

The previous prime is 18326114825303. The next prime is 18326114825353. The reversal of 18326114825312 is 21352841162381.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41358728 + ... + 41799480.

It is an arithmetic number, because the mean of its divisors is an integer number (859043209374).

Almost surely, 2^{18326114825312} is an apocalyptic number.

It is an amenable number.

18326114825312 is an abundant number, since it is smaller than the sum of its proper divisors (22907959224640).

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

18326114825312 is a wasteful number, since it uses less digits than its factorization.

18326114825312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626391 (or 626383 counting only the distinct ones).

The product of its digits is 552960, while the sum is 47.

Adding to 18326114825312 its reverse (21352841162381), we get a palindrome (39678955987693).

The spelling of 18326114825312 in words is "eighteen trillion, three hundred twenty-six billion, one hundred fourteen million, eight hundred twenty-five thousand, three hundred twelve".