13256332066104 has 128 divisors (see below), whose sum is σ = 34059039598080. Its totient is φ = 4297070131200.

The previous prime is 13256332066079. The next prime is 13256332066127. The reversal of 13256332066104 is 40166023365231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383080467 + ... + 383115069.

It is an arithmetic number, because the mean of its divisors is an integer number (266086246860).

Almost surely, 2^{13256332066104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13256332066104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17029519799040).

13256332066104 is an abundant number, since it is smaller than the sum of its proper divisors (20802707531976).

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

13256332066104 is a wasteful number, since it uses less digits than its factorization.

13256332066104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35901 (or 35897 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 13256332066104 in words is "thirteen trillion, two hundred fifty-six billion, three hundred thirty-two million, sixty-six thousand, one hundred four".