14193784991296 has 21 divisors (see below), whose sum is σ = 28165851900721. Its totient is φ = 7096877425792.

The previous prime is 14193784991293. The next prime is 14193784991329. The reversal of 14193784991296 is 69219948739141.

The square root of 14193784991296 is 3767464.

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

It can be written as a sum of positive squares in only one way, i.e., 2791438977600 + 11402346013696 = 1670760^2 + 3376736^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14193784991293) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 29904246 + ... + 30375178.

Almost surely, 2^{14193784991296} is an apocalyptic number.

14193784991296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

14193784991296 is the 3767464-th square number.

It is an amenable number.

14193784991296 is a deficient number, since it is larger than the sum of its proper divisors (13972066909425).

14193784991296 is an frugal number, since it uses more digits than its factorization.

14193784991296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941878 (or 470935 counting only the distinct ones).

The product of its digits is 211631616, while the sum is 73.

The spelling of 14193784991296 in words is "fourteen trillion, one hundred ninety-three billion, seven hundred eighty-four million, nine hundred ninety-one thousand, two hundred ninety-six".