14228878918 has 8 divisors (see below), whose sum is σ = 21364728912. Its totient is φ = 7107302616.

The previous prime is 14228878843. The next prime is 14228878919. The reversal of 14228878918 is 81987882241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14228878919) 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, 3565930 + ... + 3569917.

It is an arithmetic number, because the mean of its divisors is an integer number (2670591114).

Almost surely, 2^14228878918 is an apocalyptic number.

14228878918 is a deficient number, since it is larger than the sum of its proper divisors (7135849994).

14228878918 is an equidigital number, since it uses as much as digits as its factorization.

14228878918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136846.

The product of its digits is 4128768, while the sum is 58.

The spelling of 14228878918 in words is "fourteen billion, two hundred twenty-eight million, eight hundred seventy-eight thousand, nine hundred eighteen".