13582994369 has 4 divisors (see below), whose sum is σ = 15523422144. Its totient is φ = 11642566596.

The previous prime is 13582994363. The next prime is 13582994371. The reversal of 13582994369 is 96349928531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13582994369 - 2¹⁶ = 13582928833 is a prime.

It is a super-2 number, since 2×13582994369² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13582994363) 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, 970213877 + ... + 970213890.

It is an arithmetic number, because the mean of its divisors is an integer number (3880855536).

Almost surely, 2^13582994369 is an apocalyptic number.

It is an amenable number.

13582994369 is a deficient number, since it is larger than the sum of its proper divisors (1940427775).

13582994369 is an equidigital number, since it uses as much as digits as its factorization.

13582994369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940427774.

The product of its digits is 12597120, while the sum is 59.

The spelling of 13582994369 in words is "thirteen billion, five hundred eighty-two million, nine hundred ninety-four thousand, three hundred sixty-nine".