14278674818 has 16 divisors (see below), whose sum is σ = 21675375360. Its totient is φ = 7053846000.

The previous prime is 14278674811. The next prime is 14278674829. The reversal of 14278674818 is 81847687241.

It is not an unprimeable number, because it can be changed into a prime (14278674811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22973 + ... + 170543.

It is an arithmetic number, because the mean of its divisors is an integer number (1354710960).

Almost surely, 2^14278674818 is an apocalyptic number.

14278674818 is a deficient number, since it is larger than the sum of its proper divisors (7396700542).

14278674818 is a wasteful number, since it uses less digits than its factorization.

14278674818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148153.

The product of its digits is 4816896, while the sum is 56.

The spelling of 14278674818 in words is "fourteen billion, two hundred seventy-eight million, six hundred seventy-four thousand, eight hundred eighteen".