13396493054884 has 81 divisors (see below), whose sum is σ = 25170900217281. Its totient is φ = 6237726317280.

The previous prime is 13396493054881. The next prime is 13396493054887. The reversal of 13396493054884 is 48845039469331.

The square root of 13396493054884 is 3660122.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (13396493054881) and next prime (13396493054887).

It can be written as a sum of positive squares in only one way, i.e., 435629040484 + 12960864014400 = 660022^2 + 3600120^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13396493054881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8484162007 + ... + 8484163585.

Almost surely, 2^{13396493054884} is an apocalyptic number.

13396493054884 is the 3660122-nd square number.

It is an amenable number.

13396493054884 is a deficient number, since it is larger than the sum of its proper divisors (11774407162397).

13396493054884 is an frugal number, since it uses more digits than its factorization.

13396493054884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322 (or 1661 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 67.

The spelling of 13396493054884 in words is "thirteen trillion, three hundred ninety-six billion, four hundred ninety-three million, fifty-four thousand, eight hundred eighty-four".