13316609079 has 12 divisors (see below), whose sum is σ = 19244759976. Its totient is φ = 8873281872.

The previous prime is 13316609057. The next prime is 13316609081. The reversal of 13316609079 is 97090661331.

13316609079 is a `hidden beast` number, since 1 + 3 + 31 + 6 + 609 + 0 + 7 + 9 = 666.

It is not a de Polignac number, because 13316609079 - 2⁷ = 13316608951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13316609039) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 352489 + ... + 388434.

It is an arithmetic number, because the mean of its divisors is an integer number (1603729998).

Almost surely, 2^13316609079 is an apocalyptic number.

13316609079 is a deficient number, since it is larger than the sum of its proper divisors (5928150897).

13316609079 is a wasteful number, since it uses less digits than its factorization.

13316609079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742926 (or 742923 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The spelling of 13316609079 in words is "thirteen billion, three hundred sixteen million, six hundred nine thousand, seventy-nine".