13811814314 has 8 divisors (see below), whose sum is σ = 20788431300. Its totient is φ = 6882337216.

The previous prime is 13811814287. The next prime is 13811814349. The reversal of 13811814314 is 41341811831.

It can be written as a sum of positive squares in 2 ways, for example, as 10308950089 + 3502864225 = 101533^2 + 59185^2 .

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, 11784239 + ... + 11785410.

Almost surely, 2^13811814314 is an apocalyptic number.

13811814314 is a deficient number, since it is larger than the sum of its proper divisors (6976616986).

13811814314 is a wasteful number, since it uses less digits than its factorization.

13811814314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23569944.

The product of its digits is 9216, while the sum is 35.

The spelling of 13811814314 in words is "thirteen billion, eight hundred eleven million, eight hundred fourteen thousand, three hundred fourteen".