13504520434 has 8 divisors (see below), whose sum is σ = 20687776128. Its totient is φ = 6608595060.

The previous prime is 13504520431. The next prime is 13504520437. The reversal of 13504520434 is 43402540531.

13504520434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13504520431) and next prime (13504520437).

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

It is a junction number, because it is equal to n+sod(n) for n = 13504520396 and 13504520405.

It is not an unprimeable number, because it can be changed into a prime (13504520431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71832462 + ... + 71832649.

It is an arithmetic number, because the mean of its divisors is an integer number (2585972016).

Almost surely, 2^13504520434 is an apocalyptic number.

13504520434 is a deficient number, since it is larger than the sum of its proper divisors (7183255694).

13504520434 is a wasteful number, since it uses less digits than its factorization.

13504520434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143665160.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 13504520434 in words is "thirteen billion, five hundred four million, five hundred twenty thousand, four hundred thirty-four".