14378364218 has 4 divisors (see below), whose sum is σ = 21567546330. Its totient is φ = 7189182108.

The previous prime is 14378364199. The next prime is 14378364239. The reversal of 14378364218 is 81246387341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7493845489 + 6884518729 = 86567^2 + 82973^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3594591053 + ... + 3594591056.

Almost surely, 2^14378364218 is an apocalyptic number.

14378364218 is a deficient number, since it is larger than the sum of its proper divisors (7189182112).

14378364218 is an equidigital number, since it uses as much as digits as its factorization.

14378364218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7189182111.

The product of its digits is 774144, while the sum is 47.

The spelling of 14378364218 in words is "fourteen billion, three hundred seventy-eight million, three hundred sixty-four thousand, two hundred eighteen".