63534144505044 has 12 divisors (see below), whose sum is σ = 148246337178464. Its totient is φ = 21178048168344.

The previous prime is 63534144504991. The next prime is 63534144505081. The reversal of 63534144505044 is 44050544143536.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 63534144504984 and 63534144505002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2647256021032 + ... + 2647256021055.

Almost surely, 2^{63534144505044} is an apocalyptic number.

It is an amenable number.

63534144505044 is an abundant number, since it is smaller than the sum of its proper divisors (84712192673420).

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

63534144505044 is a wasteful number, since it uses less digits than its factorization.

63534144505044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294512042094 (or 5294512042092 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 63534144505044 in words is "sixty-three trillion, five hundred thirty-four billion, one hundred forty-four million, five hundred five thousand, forty-four".