13332450532561 has 8 divisors (see below), whose sum is σ = 14116910099400. Its totient is φ = 12548012940288.

The previous prime is 13332450532559. The next prime is 13332450532651. The reversal of 13332450532561 is 16523505423331.

It can be written as a sum of positive squares in 4 ways, for example, as 6246845398161 + 7085605134400 = 2499369^2 + 2661880^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13332450532561 - 2¹ = 13332450532559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13332450532861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4236276 + ... + 6679141.

It is an arithmetic number, because the mean of its divisors is an integer number (1764613762425).

Almost surely, 2^{13332450532561} is an apocalyptic number.

It is an amenable number.

13332450532561 is a deficient number, since it is larger than the sum of its proper divisors (784459566839).

13332450532561 is a wasteful number, since it uses less digits than its factorization.

13332450532561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10987283.

The product of its (nonzero) digits is 972000, while the sum is 43.

Adding to 13332450532561 its reverse (16523505423331), we get a palindrome (29855955955892).

The spelling of 13332450532561 in words is "thirteen trillion, three hundred thirty-two billion, four hundred fifty million, five hundred thirty-two thousand, five hundred sixty-one".