4453642816326 has 80 divisors (see below), whose sum is σ = 10904444792208. Its totient is φ = 1347386788800.

The previous prime is 4453642816289. The next prime is 4453642816361. The reversal of 4453642816326 is 6236182463544.

4453642816326 is a `hidden beast` number, since 4 + 4 + 5 + 36 + 4 + 281 + 6 + 326 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 946165 + ... + 3130896.

Almost surely, 2^{4453642816326} is an apocalyptic number.

4453642816326 is an abundant number, since it is smaller than the sum of its proper divisors (6450801975882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4453642816326 is a wasteful number, since it uses less digits than its factorization.

4453642816326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077699 (or 4077690 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 54.

The spelling of 4453642816326 in words is "four trillion, four hundred fifty-three billion, six hundred forty-two million, eight hundred sixteen thousand, three hundred twenty-six".