16326496847236 has 81 divisors (see below), whose sum is σ = 29330621127759. Its totient is φ = 7951912608000.

The previous prime is 16326496847233. The next prime is 16326496847237. The reversal of 16326496847236 is 63274869462361.

It is a happy number.

The square root of 16326496847236 is 4040606.

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

It can be written as a sum of positive squares in 4 ways, for example, as 9219154125636 + 7107342721600 = 3036306^2 + 2665960^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16326496847233) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 67744800076 + ... + 67744800316.

Almost surely, 2^{16326496847236} is an apocalyptic number.

16326496847236 is the 4040606-th square number.

It is an amenable number.

16326496847236 is a deficient number, since it is larger than the sum of its proper divisors (13004124280523).

16326496847236 is an frugal number, since it uses more digits than its factorization.

16326496847236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 427 counting only the distinct ones).

The product of its digits is 376233984, while the sum is 67.

The spelling of 16326496847236 in words is "sixteen trillion, three hundred twenty-six billion, four hundred ninety-six million, eight hundred forty-seven thousand, two hundred thirty-six".