13331499965 has 8 divisors (see below), whose sum is σ = 18283200000. Its totient is φ = 9141599952.

The previous prime is 13331499893. The next prime is 13331500001. The reversal of 13331499965 is 56999413331.

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 13331499965 - 2¹² = 13331495869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190449965 + ... + 190450034.

It is an arithmetic number, because the mean of its divisors is an integer number (2285400000).

Almost surely, 2^13331499965 is an apocalyptic number.

It is an amenable number.

13331499965 is a deficient number, since it is larger than the sum of its proper divisors (4951700035).

13331499965 is an equidigital number, since it uses as much as digits as its factorization.

13331499965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380900011.

The product of its digits is 2361960, while the sum is 53.

The spelling of 13331499965 in words is "thirteen billion, three hundred thirty-one million, four hundred ninety-nine thousand, nine hundred sixty-five".