13461716815 has 12 divisors (see below), whose sum is σ = 17160197256. Its totient is φ = 10135879808.

The previous prime is 13461716803. The next prime is 13461716819. The reversal of 13461716815 is 51861716431.

It is a happy number.

It is not a de Polignac number, because 13461716815 - 2¹⁷ = 13461585743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13461716819) 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 11 ways as a sum of consecutive naturals, for example, 4656589 + ... + 4659478.

It is an arithmetic number, because the mean of its divisors is an integer number (1430016438).

Almost surely, 2^13461716815 is an apocalyptic number.

13461716815 is a deficient number, since it is larger than the sum of its proper divisors (3698480441).

13461716815 is an equidigital number, since it uses as much as digits as its factorization.

13461716815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9316106 (or 9316089 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The spelling of 13461716815 in words is "thirteen billion, four hundred sixty-one million, seven hundred sixteen thousand, eight hundred fifteen".