13544948544 has 56 divisors (see below), whose sum is σ = 36993746688. Its totient is φ = 4369336320.

The previous prime is 13544948531. The next prime is 13544948581. The reversal of 13544948544 is 44584944531.

It is a congruent number.

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, 1131897 + ... + 1143800.

Almost surely, 2^13544948544 is an apocalyptic number.

It is an amenable number.

13544948544 is an abundant number, since it is smaller than the sum of its proper divisors (23448798144).

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

13544948544 is a wasteful number, since it uses less digits than its factorization.

13544948544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275743 (or 2275733 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 51.

The spelling of 13544948544 in words is "thirteen billion, five hundred forty-four million, nine hundred forty-eight thousand, five hundred forty-four".