3544406563632 has 40 divisors (see below), whose sum is σ = 9988782135360. Its totient is φ = 1074062594880.

The previous prime is 3544406563627. The next prime is 3544406563679. The reversal of 3544406563632 is 2363656044453.

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, 3356445082 + ... + 3356446137.

It is an arithmetic number, because the mean of its divisors is an integer number (249719553384).

Almost surely, 2^{3544406563632} is an apocalyptic number.

It is an amenable number.

3544406563632 is an abundant number, since it is smaller than the sum of its proper divisors (6444375571728).

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

3544406563632 is a wasteful number, since it uses less digits than its factorization.

3544406563632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6712891241 (or 6712891235 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 51.

The spelling of 3544406563632 in words is "three trillion, five hundred forty-four billion, four hundred six million, five hundred sixty-three thousand, six hundred thirty-two".