13204391382 has 48 divisors (see below), whose sum is σ = 35211714720. Its totient is φ = 3482476416.

The previous prime is 13204391381. The next prime is 13204391401. The reversal of 13204391382 is 28319340231.

13204391382 is a `hidden beast` number, since 132 + 0 + 439 + 13 + 82 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13204391381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4029007 + ... + 4032282.

It is an arithmetic number, because the mean of its divisors is an integer number (733577390).

Almost surely, 2^13204391382 is an apocalyptic number.

13204391382 is an abundant number, since it is smaller than the sum of its proper divisors (22007323338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13204391382 is a wasteful number, since it uses less digits than its factorization.

13204391382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8061317 (or 8061314 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 13204391382 in words is "thirteen billion, two hundred four million, three hundred ninety-one thousand, three hundred eighty-two".