13323161576 has 24 divisors (see below), whose sum is σ = 25659912870. Its totient is φ = 6480571968.

The previous prime is 13323161561. The next prime is 13323161611. The reversal of 13323161576 is 67516132331.

It can be written as a sum of positive squares in 3 ways, for example, as 13323161476 + 100 = 115426^2 + 10^2 .

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 5 ways as a sum of consecutive naturals, for example, 1982510 + ... + 1989218.

Almost surely, 2^13323161576 is an apocalyptic number.

It is an amenable number.

13323161576 is a deficient number, since it is larger than the sum of its proper divisors (12336751294).

13323161576 is an frugal number, since it uses more digits than its factorization.

13323161576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13461 (or 6748 counting only the distinct ones).

The product of its digits is 68040, while the sum is 38.

The spelling of 13323161576 in words is "thirteen billion, three hundred twenty-three million, one hundred sixty-one thousand, five hundred seventy-six".