13322821411540 has 12 divisors (see below), whose sum is σ = 27977924964276. Its totient is φ = 5329128564608.

The previous prime is 13322821411519. The next prime is 13322821411547. The reversal of 13322821411540 is 4511412822331.

It can be written as a sum of positive squares in 2 ways, for example, as 5930958846736 + 7391862564804 = 2435356^2 + 2718798^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13322821411540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322821411547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333070535269 + ... + 333070535308.

It is an arithmetic number, because the mean of its divisors is an integer number (2331493747023).

Almost surely, 2^{13322821411540} is an apocalyptic number.

13322821411540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13322821411540 is an abundant number, since it is smaller than the sum of its proper divisors (14655103552736).

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

13322821411540 is a wasteful number, since it uses less digits than its factorization.

13322821411540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666141070586 (or 666141070584 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 13322821411540 in words is "thirteen trillion, three hundred twenty-two billion, eight hundred twenty-one million, four hundred eleven thousand, five hundred forty".