13036204242256 has 80 divisors (see below), whose sum is σ = 27453242880000. Its totient is φ = 5960859125760.

The previous prime is 13036204242209. The next prime is 13036204242301. The reversal of 13036204242256 is 65224240263031.

It is a super-2 number, since 2×13036204242256² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54197745 + ... + 54437743.

It is an arithmetic number, because the mean of its divisors is an integer number (343165536000).

Almost surely, 2^{13036204242256} is an apocalyptic number.

13036204242256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13036204242256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13726621440000).

13036204242256 is an abundant number, since it is smaller than the sum of its proper divisors (14417038637744).

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

13036204242256 is a wasteful number, since it uses less digits than its factorization.

13036204242256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242444 (or 242438 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 13036204242256 in words is "thirteen trillion, thirty-six billion, two hundred four million, two hundred forty-two thousand, two hundred fifty-six".