13164478322 has 6 divisors (see below), whose sum is σ = 19746960879. Its totient is φ = 6582158030.

The previous prime is 13164478267. The next prime is 13164478351. The reversal of 13164478322 is 22387446131.

It can be written as a sum of positive squares in only one way, i.e., 6582239161 + 6582239161 = 81131^2 + 81131^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=81131.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13164478322.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 121697 + ... + 202827.

Almost surely, 2^13164478322 is an apocalyptic number.

13164478322 is a deficient number, since it is larger than the sum of its proper divisors (6582482557).

13164478322 is an frugal number, since it uses more digits than its factorization.

13164478322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162264 (or 81133 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The spelling of 13164478322 in words is "thirteen billion, one hundred sixty-four million, four hundred seventy-eight thousand, three hundred twenty-two".