13543105532000 has 576 divisors, whose sum is σ = 39743262074880. Its totient is φ = 4514970240000.

The previous prime is 13543105531993. The next prime is 13543105532023. The reversal of 13543105532000 is 23550134531.

13543105532000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 285052247 + ... + 285099753.

It is an arithmetic number, because the mean of its divisors is an integer number (68998718880).

Almost surely, 2^{13543105532000} is an apocalyptic number.

13543105532000 is a gapful number since it is divisible by the number (10) 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 13543105532000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19871631037440).

13543105532000 is an abundant number, since it is smaller than the sum of its proper divisors (26200156542880).

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

13543105532000 is a wasteful number, since it uses less digits than its factorization.

13543105532000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47604 (or 47575 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 13543105532000 its reverse (23550134531), we get a palindrome (13566655666531).

The spelling of 13543105532000 in words is "thirteen trillion, five hundred forty-three billion, one hundred five million, five hundred thirty-two thousand".