13164436873 has 6 divisors (see below), whose sum is σ = 15313732746. Its totient is φ = 11283802992.

The previous prime is 13164436861. The next prime is 13164436913. The reversal of 13164436873 is 37863446131.

It can be written as a sum of positive squares in only one way, i.e., 13140495424 + 23941449 = 114632^2 + 4893^2 .

It is not a de Polignac number, because 13164436873 - 2¹⁷ = 13164305801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13164436573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134330940 + ... + 134331037.

It is an arithmetic number, because the mean of its divisors is an integer number (2552288791).

Almost surely, 2^13164436873 is an apocalyptic number.

It is an amenable number.

13164436873 is a deficient number, since it is larger than the sum of its proper divisors (2149295873).

13164436873 is an equidigital number, since it uses as much as digits as its factorization.

13164436873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268661991 (or 268661984 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The spelling of 13164436873 in words is "thirteen billion, one hundred sixty-four million, four hundred thirty-six thousand, eight hundred seventy-three".