18726416314 has 8 divisors (see below), whose sum is σ = 28169199540. Its totient is φ = 9336683136.

The previous prime is 18726416251. The next prime is 18726416327. The reversal of 18726416314 is 41361462781.

It can be written as a sum of positive squares in 2 ways, for example, as 16709957289 + 2016459025 = 129267^2 + 44905^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13261629 + ... + 13263040.

Almost surely, 2^18726416314 is an apocalyptic number.

18726416314 is a deficient number, since it is larger than the sum of its proper divisors (9442783226).

18726416314 is a wasteful number, since it uses less digits than its factorization.

18726416314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26525024.

The product of its digits is 193536, while the sum is 43.

The spelling of 18726416314 in words is "eighteen billion, seven hundred twenty-six million, four hundred sixteen thousand, three hundred fourteen".