13349376009 has 6 divisors (see below), whose sum is σ = 19282432026. Its totient is φ = 8899584000.

The previous prime is 13349375999. The next prime is 13349376071. The reversal of 13349376009 is 90067394331.

It is a happy number.

13349376009 is a `hidden beast` number, since 1 + 3 + 3 + 4 + 9 + 37 + 600 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12632636025 + 716739984 = 112395^2 + 26772^2 .

It is not a de Polignac number, because 13349376009 - 2⁴ = 13349375993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13349376109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 741631992 + ... + 741632009.

It is an arithmetic number, because the mean of its divisors is an integer number (3213738671).

Almost surely, 2^13349376009 is an apocalyptic number.

It is an amenable number.

13349376009 is a deficient number, since it is larger than the sum of its proper divisors (5933056017).

13349376009 is a wasteful number, since it uses less digits than its factorization.

13349376009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483264007 (or 1483264004 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 45.

The spelling of 13349376009 in words is "thirteen billion, three hundred forty-nine million, three hundred seventy-six thousand, nine".