13466666679 has 8 divisors (see below), whose sum is σ = 18069922800. Its totient is φ = 8920594176.

The previous prime is 13466666659. The next prime is 13466666699. The reversal of 13466666679 is 97666666431.

13466666679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13466666659) and next prime (13466666699).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13466666679 - 2¹⁵ = 13466633911 is a prime.

It is a super-2 number, since 2×13466666679² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13466666659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14295354 + ... + 14296295.

It is an arithmetic number, because the mean of its divisors is an integer number (2258740350).

Almost surely, 2^13466666679 is an apocalyptic number.

13466666679 is a deficient number, since it is larger than the sum of its proper divisors (4603256121).

13466666679 is a wasteful number, since it uses less digits than its factorization.

13466666679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28591809.

The product of its digits is 35271936, while the sum is 60.

The spelling of 13466666679 in words is "thirteen billion, four hundred sixty-six million, six hundred sixty-six thousand, six hundred seventy-nine".