13532134455220 has 12 divisors (see below), whose sum is σ = 28417482356004. Its totient is φ = 5412853782080.

The previous prime is 13532134455209. The next prime is 13532134455239. The reversal of 13532134455220 is 2255443123531.

It can be written as a sum of positive squares in 2 ways, for example, as 9642490615696 + 3889643839524 = 3105236^2 + 1972218^2 .

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, 338303361361 + ... + 338303361400.

It is an arithmetic number, because the mean of its divisors is an integer number (2368123529667).

Almost surely, 2^{13532134455220} is an apocalyptic number.

13532134455220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13532134455220 is an abundant number, since it is smaller than the sum of its proper divisors (14885347900784).

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

13532134455220 is a wasteful number, since it uses less digits than its factorization.

13532134455220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676606722770 (or 676606722768 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 13532134455220 its reverse (2255443123531), we get a palindrome (15787577578751).

The spelling of 13532134455220 in words is "thirteen trillion, five hundred thirty-two billion, one hundred thirty-four million, four hundred fifty-five thousand, two hundred twenty".