13611366845 has 8 divisors (see below), whose sum is σ = 16713492576. Its totient is φ = 10635858576.

The previous prime is 13611366841. The next prime is 13611366877. The reversal of 13611366845 is 54866311631.

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

It is a cyclic number.

It is not a de Polignac number, because 13611366845 - 2² = 13611366841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13611366796 and 13611366805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13611366841) 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, 31654127 + ... + 31654556.

It is an arithmetic number, because the mean of its divisors is an integer number (2089186572).

Almost surely, 2^13611366845 is an apocalyptic number.

It is an amenable number.

13611366845 is a deficient number, since it is larger than the sum of its proper divisors (3102125731).

13611366845 is an equidigital number, since it uses as much as digits as its factorization.

13611366845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63308731.

The product of its digits is 311040, while the sum is 44.

The spelling of 13611366845 in words is "thirteen billion, six hundred eleven million, three hundred sixty-six thousand, eight hundred forty-five".