13245525664208 has 20 divisors (see below), whose sum is σ = 25833160985568. Its totient is φ = 6578903474400.

The previous prime is 13245525664193. The next prime is 13245525664271. The reversal of 13245525664208 is 80246652554231.

It is a self number, because there is not a number n which added to its sum of digits gives 13245525664208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2741207366 + ... + 2741212197.

Almost surely, 2^{13245525664208} is an apocalyptic number.

It is an amenable number.

13245525664208 is a deficient number, since it is larger than the sum of its proper divisors (12587635321360).

13245525664208 is a wasteful number, since it uses less digits than its factorization.

13245525664208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482419722 (or 5482419716 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 53.

The spelling of 13245525664208 in words is "thirteen trillion, two hundred forty-five billion, five hundred twenty-five million, six hundred sixty-four thousand, two hundred eight".