13582663238 has 8 divisors (see below), whose sum is σ = 20375054280. Its totient is φ = 6790978480.

The previous prime is 13582663231. The next prime is 13582663243. The reversal of 13582663238 is 83236628531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13582663192 and 13582663201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13582663231) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 125543 + ... + 207186.

It is an arithmetic number, because the mean of its divisors is an integer number (2546881785).

Almost surely, 2^13582663238 is an apocalyptic number.

13582663238 is a deficient number, since it is larger than the sum of its proper divisors (6792391042).

13582663238 is a wasteful number, since it uses less digits than its factorization.

13582663238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353142.

The product of its digits is 1244160, while the sum is 47.

The spelling of 13582663238 in words is "thirteen billion, five hundred eighty-two million, six hundred sixty-three thousand, two hundred thirty-eight".