13305340504 has 8 divisors (see below), whose sum is σ = 24947513460. Its totient is φ = 6652670248.

The previous prime is 13305340493. The next prime is 13305340553. The reversal of 13305340504 is 40504350331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 831583774 + ... + 831583789.

Almost surely, 2^13305340504 is an apocalyptic number.

It is an amenable number.

13305340504 is a deficient number, since it is larger than the sum of its proper divisors (11642172956).

13305340504 is a wasteful number, since it uses less digits than its factorization.

13305340504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663167569 (or 1663167565 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 13305340504 its reverse (40504350331), we get a palindrome (53809690835).

The spelling of 13305340504 in words is "thirteen billion, three hundred five million, three hundred forty thousand, five hundred four".