13631360289 has 8 divisors (see below), whose sum is σ = 18183939840. Its totient is φ = 9083177136.

The previous prime is 13631360287. The next prime is 13631360293. The reversal of 13631360289 is 98206313631.

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

It is not a de Polignac number, because 13631360289 - 2¹ = 13631360287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13631360289.

It is not an unprimeable number, because it can be changed into a prime (13631360287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091857 + ... + 1104270.

It is an arithmetic number, because the mean of its divisors is an integer number (2272992480).

Almost surely, 2^13631360289 is an apocalyptic number.

It is an amenable number.

13631360289 is a deficient number, since it is larger than the sum of its proper divisors (4552579551).

13631360289 is a wasteful number, since it uses less digits than its factorization.

13631360289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198199.

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 13631360289 in words is "thirteen billion, six hundred thirty-one million, three hundred sixty thousand, two hundred eighty-nine".