13036504543 has 4 divisors (see below), whose sum is σ = 13037137360. Its totient is φ = 13035871728.

The previous prime is 13036504513. The next prime is 13036504567. The reversal of 13036504543 is 34540563031.

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 13036504543 - 2³³ = 4446569951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13036504499 and 13036504508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13036504513) 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, 284430 + ... + 327067.

It is an arithmetic number, because the mean of its divisors is an integer number (3259284340).

Almost surely, 2^13036504543 is an apocalyptic number.

13036504543 is a deficient number, since it is larger than the sum of its proper divisors (632817).

13036504543 is an equidigital number, since it uses as much as digits as its factorization.

13036504543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632816.

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 13036504543 in words is "thirteen billion, thirty-six million, five hundred four thousand, five hundred forty-three".