13009342509 has 12 divisors (see below), whose sum is σ = 18795067200. Its totient is φ = 8671143624.

The previous prime is 13009342481. The next prime is 13009342513. The reversal of 13009342509 is 90524390031.

It is a happy number.

13009342509 is a `hidden beast` number, since 1 + 300 + 9 + 342 + 5 + 0 + 9 = 666.

It is not a de Polignac number, because 13009342509 - 2⁵ = 13009342477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13009342559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98079 + ... + 188780.

It is an arithmetic number, because the mean of its divisors is an integer number (1566255600).

Almost surely, 2^13009342509 is an apocalyptic number.

It is an amenable number.

13009342509 is a deficient number, since it is larger than the sum of its proper divisors (5785724691).

13009342509 is a wasteful number, since it uses less digits than its factorization.

13009342509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291904 (or 291901 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The spelling of 13009342509 in words is "thirteen billion, nine million, three hundred forty-two thousand, five hundred nine".