13508169234605 has 8 divisors (see below), whose sum is σ = 16210793817312. Its totient is φ = 10805874897168.

The previous prime is 13508169234533. The next prime is 13508169234643. The reversal of 13508169234605 is 50643296180531.

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 13508169234605 - 2¹⁸ = 13508168972461 is a prime.

It is a Duffinian number.

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, 82471319 + ... + 82634948.

It is an arithmetic number, because the mean of its divisors is an integer number (2026349227164).

Almost surely, 2^{13508169234605} is an apocalyptic number.

It is an amenable number.

13508169234605 is a deficient number, since it is larger than the sum of its proper divisors (2702624582707).

13508169234605 is a wasteful number, since it uses less digits than its factorization.

13508169234605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165122635.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 13508169234605 in words is "thirteen trillion, five hundred eight billion, one hundred sixty-nine million, two hundred thirty-four thousand, six hundred five".