13424578897319 has 4 divisors (see below), whose sum is σ = 14214260008944. Its totient is φ = 12634897785696.

The previous prime is 13424578897253. The next prime is 13424578897321. The reversal of 13424578897319 is 91379887542431.

It is a happy number.

13424578897319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13424578897319 - 2⁸ = 13424578897063 is a prime.

It is a super-2 number, since 2×13424578897319² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424578897819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394840555787 + ... + 394840555820.

It is an arithmetic number, because the mean of its divisors is an integer number (3553565002236).

Almost surely, 2^{13424578897319} is an apocalyptic number.

13424578897319 is a deficient number, since it is larger than the sum of its proper divisors (789681111625).

13424578897319 is an equidigital number, since it uses as much as digits as its factorization.

13424578897319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789681111624.

The product of its digits is 365783040, while the sum is 71.

The spelling of 13424578897319 in words is "thirteen trillion, four hundred twenty-four billion, five hundred seventy-eight million, eight hundred ninety-seven thousand, three hundred nineteen".