13543852896 has 144 divisors (see below), whose sum is σ = 44158461984. Its totient is φ = 3857283072.

The previous prime is 13543852843. The next prime is 13543852913. The reversal of 13543852896 is 69825834531.

13543852896 is a `hidden beast` number, since 1 + 3 + 543 + 8 + 5 + 2 + 8 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 628476 + ... + 649668.

It is an arithmetic number, because the mean of its divisors is an integer number (306655986).

Almost surely, 2^13543852896 is an apocalyptic number.

13543852896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13543852896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22079230992).

13543852896 is an abundant number, since it is smaller than the sum of its proper divisors (30614609088).

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

13543852896 is a wasteful number, since it uses less digits than its factorization.

13543852896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21533 (or 21522 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 13543852896 in words is "thirteen billion, five hundred forty-three million, eight hundred fifty-two thousand, eight hundred ninety-six".