13249713339 has 24 divisors (see below), whose sum is σ = 20009976480. Its totient is φ = 8432426112.

The previous prime is 13249713331. The next prime is 13249713341. The reversal of 13249713339 is 93331794231.

13249713339 is a `hidden beast` number, since 1 + 3 + 249 + 71 + 3 + 339 = 666.

It is not a de Polignac number, because 13249713339 - 2³ = 13249713331 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13249713294 and 13249713303.

It is not an unprimeable number, because it can be changed into a prime (13249713331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42487 + ... + 168239.

It is an arithmetic number, because the mean of its divisors is an integer number (833749020).

Almost surely, 2^13249713339 is an apocalyptic number.

13249713339 is a deficient number, since it is larger than the sum of its proper divisors (6760263141).

13249713339 is a wasteful number, since it uses less digits than its factorization.

13249713339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126291 (or 126288 counting only the distinct ones).

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

The spelling of 13249713339 in words is "thirteen billion, two hundred forty-nine million, seven hundred thirteen thousand, three hundred thirty-nine".