18338131714 has 12 divisors (see below), whose sum is σ = 31998168774. Its totient is φ = 7859199264.

The previous prime is 18338131703. The next prime is 18338131717. The reversal of 18338131714 is 41713183381.

It can be written as a sum of positive squares in only one way, i.e., 10063500489 + 8274631225 = 100317^2 + 90965^2 .

It is not an unprimeable number, because it can be changed into a prime (18338131717) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 93561799 + ... + 93561994.

Almost surely, 2^18338131714 is an apocalyptic number.

18338131714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18338131714 is a deficient number, since it is larger than the sum of its proper divisors (13660037060).

18338131714 is a wasteful number, since it uses less digits than its factorization.

18338131714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187123809 (or 187123802 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The spelling of 18338131714 in words is "eighteen billion, three hundred thirty-eight million, one hundred thirty-one thousand, seven hundred fourteen".