16296984722 has 18 divisors (see below), whose sum is σ = 25805228679. Its totient is φ = 7717999500.

The previous prime is 16296984709. The next prime is 16296984749. The reversal of 16296984722 is 22748969261.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8148492361 + 8148492361 = 90269^2 + 90269^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=90269.

It is a super-2 number, since 2×16296984722² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3427847 + ... + 3432597.

Almost surely, 2^16296984722 is an apocalyptic number.

16296984722 is a deficient number, since it is larger than the sum of its proper divisors (9508243957).

16296984722 is an frugal number, since it uses more digits than its factorization.

16296984722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9542 (or 4772 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The spelling of 16296984722 in words is "sixteen billion, two hundred ninety-six million, nine hundred eighty-four thousand, seven hundred twenty-two".