13179468321 has 12 divisors (see below), whose sum is σ = 19359671760. Its totient is φ = 8637391320.

The previous prime is 13179468317. The next prime is 13179468343. The reversal of 13179468321 is 12386497131.

13179468321 is a `hidden beast` number, since 1 + 317 + 9 + 4 + 6 + 8 + 321 = 666.

It is not a de Polignac number, because 13179468321 - 2² = 13179468317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13179468301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12409515 + ... + 12410576.

It is an arithmetic number, because the mean of its divisors is an integer number (1613305980).

Almost surely, 2^13179468321 is an apocalyptic number.

It is an amenable number.

13179468321 is a deficient number, since it is larger than the sum of its proper divisors (6180203439).

13179468321 is a wasteful number, since it uses less digits than its factorization.

13179468321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24820156 (or 24820153 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The spelling of 13179468321 in words is "thirteen billion, one hundred seventy-nine million, four hundred sixty-eight thousand, three hundred twenty-one".