14684523938 has 18 divisors (see below), whose sum is σ = 25625089233. Its totient is φ = 6292853280.

The previous prime is 14684523937. The next prime is 14684523941. The reversal of 14684523938 is 83932548641.

It can be written as a sum of positive squares in 2 ways, for example, as 13749204049 + 935319889 = 117257^2 + 30583^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=85687.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14684523938.

It is not an unprimeable number, because it can be changed into a prime (14684523937) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1193498 + ... + 1205738.

Almost surely, 2^14684523938 is an apocalyptic number.

14684523938 is a deficient number, since it is larger than the sum of its proper divisors (10940565295).

14684523938 is an frugal number, since it uses more digits than its factorization.

14684523938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24498 (or 12250 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 53.

The spelling of 14684523938 in words is "fourteen billion, six hundred eighty-four million, five hundred twenty-three thousand, nine hundred thirty-eight".