13056946432 has 36 divisors (see below), whose sum is σ = 26114961600. Its totient is φ = 6515429888.

The previous prime is 13056946417. The next prime is 13056946439. The reversal of 13056946432 is 23464965031.

It is not an unprimeable number, because it can be changed into a prime (13056946439) 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, 78069 + ... + 179467.

It is an arithmetic number, because the mean of its divisors is an integer number (725415600).

Almost surely, 2^13056946432 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 13056946432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13057480800).

13056946432 is an abundant number, since it is smaller than the sum of its proper divisors (13058015168).

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

13056946432 is an equidigital number, since it uses as much as digits as its factorization.

13056946432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101918 (or 101904 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 13056946432 in words is "thirteen billion, fifty-six million, nine hundred forty-six thousand, four hundred thirty-two".