13353443450516 has 12 divisors (see below), whose sum is σ = 25166104964532. Its totient is φ = 6163127746368.

The previous prime is 13353443450497. The next prime is 13353443450551. The reversal of 13353443450516 is 61505434435331.

It can be written as a sum of positive squares in 2 ways, for example, as 779653680400 + 12573789770116 = 882980^2 + 3545954^2 .

It is a super-3 number, since 3×13353443450516³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128398494665 + ... + 128398494768.

It is an arithmetic number, because the mean of its divisors is an integer number (2097175413711).

Almost surely, 2^{13353443450516} is an apocalyptic number.

It is an amenable number.

13353443450516 is a deficient number, since it is larger than the sum of its proper divisors (11812661514016).

13353443450516 is a wasteful number, since it uses less digits than its factorization.

13353443450516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256796989450 (or 256796989448 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 47.

Adding to 13353443450516 its reverse (61505434435331), we get a palindrome (74858877885847).

The spelling of 13353443450516 in words is "thirteen trillion, three hundred fifty-three billion, four hundred forty-three million, four hundred fifty thousand, five hundred sixteen".