13520450441332 has 12 divisors (see below), whose sum is σ = 25052599347300. Its totient is φ = 6362564913536.

The previous prime is 13520450441263. The next prime is 13520450441423. The reversal of 13520450441332 is 23314405402531.

13520450441332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10098705199716 + 3421745241616 = 3177846^2 + 1849796^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13520450441291 and 13520450441300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99415076707 + ... + 99415076842.

It is an arithmetic number, because the mean of its divisors is an integer number (2087716612275).

Almost surely, 2^{13520450441332} is an apocalyptic number.

It is an amenable number.

13520450441332 is a deficient number, since it is larger than the sum of its proper divisors (11532148905968).

13520450441332 is a wasteful number, since it uses less digits than its factorization.

13520450441332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198830153570 (or 198830153568 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 13520450441332 its reverse (23314405402531), we get a palindrome (36834855843863).

The spelling of 13520450441332 in words is "thirteen trillion, five hundred twenty billion, four hundred fifty million, four hundred forty-one thousand, three hundred thirty-two".