63144433444136 has 32 divisors (see below), whose sum is σ = 129160218876480. Its totient is φ = 28701759542400.

The previous prime is 63144433444123. The next prime is 63144433444177.

63144433444136 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6920780 + ... + 13197956.

It is an arithmetic number, because the mean of its divisors is an integer number (4036256839890).

Almost surely, 2^{63144433444136} is an apocalyptic number.

It is an amenable number.

63144433444136 is an abundant number, since it is smaller than the sum of its proper divisors (66015785432344).

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

63144433444136 is a wasteful number, since it uses less digits than its factorization.

63144433444136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391505 (or 6391501 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 50.

It can be divided in two parts, 6314443 and 3444136, that added together give a palindrome (9758579).

The spelling of 63144433444136 in words is "sixty-three trillion, one hundred forty-four billion, four hundred thirty-three million, four hundred forty-four thousand, one hundred thirty-six".