13161450585 has 16 divisors (see below), whose sum is σ = 21403540800. Its totient is φ = 6904367040.

The previous prime is 13161450583. The next prime is 13161450593. The reversal of 13161450585 is 58505416131.

It is a happy number.

13161450585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13161450585 - 2¹ = 13161450583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13161450583) 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 15 ways as a sum of consecutive naturals, for example, 7191135 + ... + 7192964.

It is an arithmetic number, because the mean of its divisors is an integer number (1337721300).

Almost surely, 2^13161450585 is an apocalyptic number.

13161450585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13161450585 is a deficient number, since it is larger than the sum of its proper divisors (8242090215).

13161450585 is a wasteful number, since it uses less digits than its factorization.

13161450585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14384168.

The product of its (nonzero) digits is 72000, while the sum is 39.

The spelling of 13161450585 in words is "thirteen billion, one hundred sixty-one million, four hundred fifty thousand, five hundred eighty-five".