14782756538 has 32 divisors (see below), whose sum is σ = 25724900160. Its totient is φ = 6296520960.

The previous prime is 14782756529. The next prime is 14782756543. The reversal of 14782756538 is 83565728741.

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, 656 + ... + 171947.

It is an arithmetic number, because the mean of its divisors is an integer number (803903130).

Almost surely, 2^14782756538 is an apocalyptic number.

14782756538 is a deficient number, since it is larger than the sum of its proper divisors (10942143622).

14782756538 is a wasteful number, since it uses less digits than its factorization.

14782756538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172862.

The product of its digits is 11289600, while the sum is 56.

The spelling of 14782756538 in words is "fourteen billion, seven hundred eighty-two million, seven hundred fifty-six thousand, five hundred thirty-eight".