13009959432324 has 72 divisors (see below), whose sum is σ = 33358681923840. Its totient is φ = 4274392953600.

The previous prime is 13009959432317. The next prime is 13009959432347. The reversal of 13009959432324 is 42323495990031.

13009959432324 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 9 + 9 + 594 + 3 + 23 + 24 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8579932 + ... + 9981740.

It is an arithmetic number, because the mean of its divisors is an integer number (463315026720).

Almost surely, 2^{13009959432324} 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 13009959432324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16679340961920).

13009959432324 is an abundant number, since it is smaller than the sum of its proper divisors (20348722491516).

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

13009959432324 is a wasteful number, since it uses less digits than its factorization.

13009959432324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405521 (or 1405516 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 54.

The spelling of 13009959432324 in words is "thirteen trillion, nine billion, nine hundred fifty-nine million, four hundred thirty-two thousand, three hundred twenty-four".