13309470684 has 144 divisors (see below), whose sum is σ = 35515893504. Its totient is φ = 4196966400.

The previous prime is 13309470679. The next prime is 13309470701. The reversal of 13309470684 is 48607490331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13138162 + ... + 13139174.

Almost surely, 2^13309470684 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 13309470684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17757946752).

13309470684 is an abundant number, since it is smaller than the sum of its proper divisors (22206422820).

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

13309470684 is a wasteful number, since it uses less digits than its factorization.

13309470684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308 (or 1303 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 13309470684 in words is "thirteen billion, three hundred nine million, four hundred seventy thousand, six hundred eighty-four".