13256332525344 has 48 divisors (see below), whose sum is σ = 35238352302720. Its totient is φ = 4362843613440.

The previous prime is 13256332525333. The next prime is 13256332525369. The reversal of 13256332525344 is 44352523365231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 13256332525293 and 13256332525302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873959487 + ... + 873974654.

It is an arithmetic number, because the mean of its divisors is an integer number (734132339640).

Almost surely, 2^{13256332525344} is an apocalyptic number.

It is an amenable number.

13256332525344 is an abundant number, since it is smaller than the sum of its proper divisors (21982019777376).

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

13256332525344 is a wasteful number, since it uses less digits than its factorization.

13256332525344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747934233 (or 1747934225 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 48.

The spelling of 13256332525344 in words is "thirteen trillion, two hundred fifty-six billion, three hundred thirty-two million, five hundred twenty-five thousand, three hundred forty-four".