16453322404 has 6 divisors (see below), whose sum is σ = 28793314214. Its totient is φ = 8226661200.

The previous prime is 16453322401. The next prime is 16453322407. The reversal of 16453322404 is 40422335461.

16453322404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16453322401) and next prime (16453322407).

It can be written as a sum of positive squares in only one way, i.e., 11024580004 + 5428742400 = 104998^2 + 73680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16453322404.

It is not an unprimeable number, because it can be changed into a prime (16453322401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056665297 + ... + 2056665304.

Almost surely, 2^16453322404 is an apocalyptic number.

It is an amenable number.

16453322404 is a deficient number, since it is larger than the sum of its proper divisors (12339991810).

16453322404 is a wasteful number, since it uses less digits than its factorization.

16453322404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113330605 (or 4113330603 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 16453322404 its reverse (40422335461), we get a palindrome (56875657865).

The spelling of 16453322404 in words is "sixteen billion, four hundred fifty-three million, three hundred twenty-two thousand, four hundred four".