13309809336 has 192 divisors, whose sum is σ = 37608480000. Its totient is φ = 4249428480.

The previous prime is 13309809283. The next prime is 13309809353. The reversal of 13309809336 is 63390890331.

13309809336 is a `hidden beast` number, since 1 + 3 + 309 + 8 + 0 + 9 + 336 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13309809291 and 13309809300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66883365 + ... + 66883563.

It is an arithmetic number, because the mean of its divisors is an integer number (195877500).

Almost surely, 2^13309809336 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 13309809336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18804240000).

13309809336 is an abundant number, since it is smaller than the sum of its proper divisors (24298670664).

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

13309809336 is a wasteful number, since it uses less digits than its factorization.

13309809336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 45.

The spelling of 13309809336 in words is "thirteen billion, three hundred nine million, eight hundred nine thousand, three hundred thirty-six".