14986223918 has 32 divisors (see below), whose sum is σ = 24022690560. Its totient is φ = 6996084480.

The previous prime is 14986223899. The next prime is 14986223921. The reversal of 14986223918 is 81932268941.

It is a self number, because there is not a number n which added to its sum of digits gives 14986223918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3437396 + ... + 3441752.

It is an arithmetic number, because the mean of its divisors is an integer number (750709080).

Almost surely, 2^14986223918 is an apocalyptic number.

14986223918 is a deficient number, since it is larger than the sum of its proper divisors (9036466642).

14986223918 is a wasteful number, since it uses less digits than its factorization.

14986223918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6332.

The product of its digits is 1492992, while the sum is 53.

The spelling of 14986223918 in words is "fourteen billion, nine hundred eighty-six million, two hundred twenty-three thousand, nine hundred eighteen".