13844769372736 has 21 divisors (see below), whose sum is σ = 27473273292739. Its totient is φ = 6922369802944.

The previous prime is 13844769372719. The next prime is 13844769372779. The reversal of 13844769372736 is 63727396744831.

The square root of 13844769372736 is 3720856.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 29534295 + ... + 29999401.

Almost surely, 2^{13844769372736} is an apocalyptic number.

13844769372736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

13844769372736 is the 3720856-th square number.

It is an amenable number.

13844769372736 is a deficient number, since it is larger than the sum of its proper divisors (13628503920003).

13844769372736 is an frugal number, since it uses more digits than its factorization.

13844769372736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930226 (or 465109 counting only the distinct ones).

The product of its digits is 768144384, while the sum is 70.

The spelling of 13844769372736 in words is "thirteen trillion, eight hundred forty-four billion, seven hundred sixty-nine million, three hundred seventy-two thousand, seven hundred thirty-six".