63544212464144 has 60 divisors (see below), whose sum is σ = 130789382794944. Its totient is φ = 29902177976832.

The previous prime is 63544212464113. The next prime is 63544212464171. The reversal of 63544212464144 is 44146421244536.

It is a junction number, because it is equal to n+sod(n) for n = 63544212464092 and 63544212464101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151860557 + ... + 152278419.

Almost surely, 2^{63544212464144} is an apocalyptic number.

It is an amenable number.

63544212464144 is an abundant number, since it is smaller than the sum of its proper divisors (67245170330800).

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

63544212464144 is a wasteful number, since it uses less digits than its factorization.

63544212464144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450792 (or 450769 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 50.

The spelling of 63544212464144 in words is "sixty-three trillion, five hundred forty-four billion, two hundred twelve million, four hundred sixty-four thousand, one hundred forty-four".