63445422454436 has 96 divisors (see below), whose sum is σ = 126683536896000. Its totient is φ = 27538551089280.

The previous prime is 63445422454369. The next prime is 63445422454441.

63445422454436 is nontrivially palindromic in base 10.

63445422454436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41657225 + ... + 43153391.

It is an arithmetic number, because the mean of its divisors is an integer number (1319620176000).

Almost surely, 2^{63445422454436} is an apocalyptic number.

It is an amenable number.

63445422454436 is a deficient number, since it is larger than the sum of its proper divisors (63238114441564).

63445422454436 is a wasteful number, since it uses less digits than its factorization.

63445422454436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496577 (or 1496575 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 56.

It can be divided in two parts, 6344542 and 2454436, that added together give a palindrome (8798978).

The spelling of 63445422454436 in words is "sixty-three trillion, four hundred forty-five billion, four hundred twenty-two million, four hundred fifty-four thousand, four hundred thirty-six".