13146689106 has 12 divisors (see below), whose sum is σ = 28484493102. Its totient is φ = 4382229696.

The previous prime is 13146689089. The next prime is 13146689107. The reversal of 13146689106 is 60198664131.

13146689106 is a `hidden beast` number, since 1 + 3 + 1 + 466 + 89 + 106 = 666.

13146689106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11319896025 + 1826793081 = 106395^2 + 42741^2 .

It is not an unprimeable number, because it can be changed into a prime (13146689107) 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 5 ways as a sum of consecutive naturals, for example, 365185791 + ... + 365185826.

Almost surely, 2^13146689106 is an apocalyptic number.

13146689106 is an abundant number, since it is smaller than the sum of its proper divisors (15337803996).

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

13146689106 is a wasteful number, since it uses less digits than its factorization.

13146689106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730371625 (or 730371622 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 13146689106 in words is "thirteen billion, one hundred forty-six million, six hundred eighty-nine thousand, one hundred six".