13706426166 has 8 divisors (see below), whose sum is σ = 27412852344. Its totient is φ = 4568808720.

The previous prime is 13706426119. The next prime is 13706426203. The reversal of 13706426166 is 66162460731.

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

13706426166 is an admirable number.

It is a super-2 number, since 2×13706426166² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142202175 + ... + 1142202186.

It is an arithmetic number, because the mean of its divisors is an integer number (3426606543).

Almost surely, 2^13706426166 is an apocalyptic number.

13706426166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13706426166 is a wasteful number, since it uses less digits than its factorization.

13706426166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284404366.

The product of its (nonzero) digits is 217728, while the sum is 42.

Adding to 13706426166 its reverse (66162460731), we get a palindrome (79868886897).

The spelling of 13706426166 in words is "thirteen billion, seven hundred six million, four hundred twenty-six thousand, one hundred sixty-six".