13504399999999 has 2 divisors, whose sum is σ = 13504400000000. Its totient is φ = 13504399999998.

The previous prime is 13504399999997. The next prime is 13504400000009. The reversal of 13504399999999 is 99999999340531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13504399999999 - 2¹ = 13504399999997 is a prime.

Together with 13504399999997, it forms a pair of twin primes.

13504399999999 is a modest number, since divided by 9999999 gives 1350439 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13504399999997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6752199999999 + 6752200000000.

It is an arithmetic number, because the mean of its divisors is an integer number (6752200000000).

Almost surely, 2^{13504399999999} is an apocalyptic number.

13504399999999 is a deficient number, since it is larger than the sum of its proper divisors (1).

13504399999999 is an equidigital number, since it uses as much as digits as its factorization.

13504399999999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7748409780, while the sum is 88.

The spelling of 13504399999999 in words is "thirteen trillion, five hundred four billion, three hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".