14384564538 has 16 divisors (see below), whose sum is σ = 29033067360. Its totient is φ = 4750865136.

The previous prime is 14384564533. The next prime is 14384564563. The reversal of 14384564538 is 83546548341.

It is not an unprimeable number, because it can be changed into a prime (14384564533) 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, 10996720 + ... + 10998027.

It is an arithmetic number, because the mean of its divisors is an integer number (1814566710).

Almost surely, 2^14384564538 is an apocalyptic number.

14384564538 is an abundant number, since it is smaller than the sum of its proper divisors (14648502822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14384564538 is a wasteful number, since it uses less digits than its factorization.

14384564538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21994861.

The product of its digits is 5529600, while the sum is 51.

The spelling of 14384564538 in words is "fourteen billion, three hundred eighty-four million, five hundred sixty-four thousand, five hundred thirty-eight".