18322637314 has 8 divisors (see below), whose sum is σ = 28002521340. Its totient is φ = 8988463536.

The previous prime is 18322637287. The next prime is 18322637317. The reversal of 18322637314 is 41373622381.

It can be written as a sum of positive squares in 2 ways, for example, as 15774104025 + 2548533289 = 125595^2 + 50483^2 .

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

It is not an unprimeable number, because it can be changed into a prime (18322637317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86427429 + ... + 86427640.

Almost surely, 2^18322637314 is an apocalyptic number.

18322637314 is a deficient number, since it is larger than the sum of its proper divisors (9679884026).

18322637314 is a wasteful number, since it uses less digits than its factorization.

18322637314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172855124.

The product of its digits is 145152, while the sum is 40.

The spelling of 18322637314 in words is "eighteen billion, three hundred twenty-two million, six hundred thirty-seven thousand, three hundred fourteen".