13476848785 has 4 divisors (see below), whose sum is σ = 16172218548. Its totient is φ = 10781479024.

The previous prime is 13476848771. The next prime is 13476848831. The reversal of 13476848785 is 58784867431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3682183761 + 9794665024 = 60681^2 + 98968^2 .

It is a cyclic number.

It is not a de Polignac number, because 13476848785 - 2¹⁹ = 13476324497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1347684874 + ... + 1347684883.

It is an arithmetic number, because the mean of its divisors is an integer number (4043054637).

Almost surely, 2^13476848785 is an apocalyptic number.

It is an amenable number.

13476848785 is a deficient number, since it is larger than the sum of its proper divisors (2695369763).

13476848785 is an equidigital number, since it uses as much as digits as its factorization.

13476848785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695369762.

The product of its digits is 36126720, while the sum is 61.

The spelling of 13476848785 in words is "thirteen billion, four hundred seventy-six million, eight hundred forty-eight thousand, seven hundred eighty-five".