14018468819 has 4 divisors (see below), whose sum is σ = 14030340000. Its totient is φ = 14006597640.

The previous prime is 14018468803. The next prime is 14018468843. The reversal of 14018468819 is 91886481041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91886481041 = 167471 ⋅548671.

It is a cyclic number.

It is not a de Polignac number, because 14018468819 - 2⁴ = 14018468803 is a prime.

It is a super-2 number, since 2×14018468819² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14018468879) 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, 5933819 + ... + 5936180.

It is an arithmetic number, because the mean of its divisors is an integer number (3507585000).

Almost surely, 2^14018468819 is an apocalyptic number.

14018468819 is a deficient number, since it is larger than the sum of its proper divisors (11871181).

14018468819 is a wasteful number, since it uses less digits than its factorization.

14018468819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11871180.

The product of its (nonzero) digits is 442368, while the sum is 50.

The spelling of 14018468819 in words is "fourteen billion, eighteen million, four hundred sixty-eight thousand, eight hundred nineteen".