13328408439 has 96 divisors (see below), whose sum is σ = 21940113600. Its totient is φ = 7984085760.

The previous prime is 13328408419. The next prime is 13328408507. The reversal of 13328408439 is 93480482331.

13328408439 is a `hidden beast` number, since 133 + 2 + 84 + 0 + 8 + 439 = 666.

It is not a de Polignac number, because 13328408439 - 2⁵ = 13328408407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13328408394 and 13328408403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13328408419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17242057 + ... + 17242829.

It is an arithmetic number, because the mean of its divisors is an integer number (228542850).

Almost surely, 2^13328408439 is an apocalyptic number.

13328408439 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13328408439 is a deficient number, since it is larger than the sum of its proper divisors (8611705161).

13328408439 is a wasteful number, since it uses less digits than its factorization.

13328408439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 13328408439 in words is "thirteen billion, three hundred twenty-eight million, four hundred eight thousand, four hundred thirty-nine".