13221562600316 has 12 divisors (see below), whose sum is σ = 26443125200688. Its totient is φ = 5666383971552.

The previous prime is 13221562600307. The next prime is 13221562600357. The reversal of 13221562600316 is 61300626512231.

13221562600316 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13221562600316.

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, 236099332121 + ... + 236099332176.

It is an arithmetic number, because the mean of its divisors is an integer number (2203593766724).

Almost surely, 2^{13221562600316} is an apocalyptic number.

It is an amenable number.

13221562600316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13221562600316 is a wasteful number, since it uses less digits than its factorization.

13221562600316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472198664308 (or 472198664306 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 13221562600316 in words is "thirteen trillion, two hundred twenty-one billion, five hundred sixty-two million, six hundred thousand, three hundred sixteen".