18950013314 has 16 divisors (see below), whose sum is σ = 29494236408. Its totient is φ = 9123881472.

The previous prime is 18950013293. The next prime is 18950013323. The reversal of 18950013314 is 41331005981.

It can be written as a sum of positive squares in 4 ways, for example, as 18442998025 + 507015289 = 135805^2 + 22517^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312829 + ... + 1327184.

Almost surely, 2^18950013314 is an apocalyptic number.

18950013314 is a deficient number, since it is larger than the sum of its proper divisors (10544223094).

18950013314 is a wasteful number, since it uses less digits than its factorization.

18950013314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640149.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 18950013314 in words is "eighteen billion, nine hundred fifty million, thirteen thousand, three hundred fourteen".