16374939187216 has 15 divisors (see below), whose sum is σ = 31726476036381. Its totient is φ = 8187461500416.

The previous prime is 16374939187099. The next prime is 16374939187289. The reversal of 16374939187216 is 61278193947361.

The square root of 16374939187216 is 4046596.

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

16374939187216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 14759396505616 + 1615542681600 = 3841796^2 + 1271040^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15680560 + ... + 16692208.

Almost surely, 2^{16374939187216} is an apocalyptic number.

16374939187216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

16374939187216 is the 4046596-th square number.

It is an amenable number.

16374939187216 is a deficient number, since it is larger than the sum of its proper divisors (15351536849165).

16374939187216 is an frugal number, since it uses more digits than its factorization.

16374939187216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023306 (or 1011651 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 67.

The spelling of 16374939187216 in words is "sixteen trillion, three hundred seventy-four billion, nine hundred thirty-nine million, one hundred eighty-seven thousand, two hundred sixteen".