13582387579 has 4 divisors (see below), whose sum is σ = 13596640776. Its totient is φ = 13568134384.

The previous prime is 13582387573. The next prime is 13582387613. The reversal of 13582387579 is 97578328531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97578328531 = 251 ⋅388758281.

It is a cyclic number.

It is not a de Polignac number, because 13582387579 - 2⁹ = 13582387067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13582387573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7125169 + ... + 7127074.

It is an arithmetic number, because the mean of its divisors is an integer number (3399160194).

Almost surely, 2^13582387579 is an apocalyptic number.

13582387579 is a deficient number, since it is larger than the sum of its proper divisors (14253197).

13582387579 is an equidigital number, since it uses as much as digits as its factorization.

13582387579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14253196.

The product of its digits is 12700800, while the sum is 58.

The spelling of 13582387579 in words is "thirteen billion, five hundred eighty-two million, three hundred eighty-seven thousand, five hundred seventy-nine".