13671500503 has 8 divisors (see below), whose sum is σ = 13692435120. Its totient is φ = 13650584640.

The previous prime is 13671500461. The next prime is 13671500527. The reversal of 13671500503 is 30500517631.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13671500503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13671500203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110153 + ... + 2116621.

It is an arithmetic number, because the mean of its divisors is an integer number (1711554390).

Almost surely, 2^13671500503 is an apocalyptic number.

13671500503 is a deficient number, since it is larger than the sum of its proper divisors (20934617).

13671500503 is a wasteful number, since it uses less digits than its factorization.

13671500503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9377.

The product of its (nonzero) digits is 9450, while the sum is 31.

The spelling of 13671500503 in words is "thirteen billion, six hundred seventy-one million, five hundred thousand, five hundred three".