13541445532000 has 96 divisors (see below), whose sum is σ = 33272519847840. Its totient is φ = 5416384780800.

The previous prime is 13541445531989. The next prime is 13541445532009. The reversal of 13541445532000 is 23554414531.

It is a super-2 number, since 2×13541445532000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13541445532009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176197582 + ... + 176274418.

It is an arithmetic number, because the mean of its divisors is an integer number (346588748415).

Almost surely, 2^{13541445532000} is an apocalyptic number.

13541445532000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13541445532000 is an abundant number, since it is smaller than the sum of its proper divisors (19731074315840).

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

13541445532000 is an equidigital number, since it uses as much as digits as its factorization.

13541445532000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120921 (or 120903 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 13541445532000 its reverse (23554414531), we get a palindrome (13564999946531).

The spelling of 13541445532000 in words is "thirteen trillion, five hundred forty-one billion, four hundred forty-five million, five hundred thirty-two thousand".