13106606656 has 56 divisors (see below), whose sum is σ = 30555370944. Its totient is φ = 5499271680.

The previous prime is 13106606641. The next prime is 13106606677. The reversal of 13106606656 is 65660660131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706900 + ... + 725203.

It is an arithmetic number, because the mean of its divisors is an integer number (545631624).

Almost surely, 2^13106606656 is an apocalyptic number.

13106606656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13106606656 is an abundant number, since it is smaller than the sum of its proper divisors (17448764288).

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

13106606656 is a wasteful number, since it uses less digits than its factorization.

13106606656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432139 (or 1432129 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 13106606656 in words is "thirteen billion, one hundred six million, six hundred six thousand, six hundred fifty-six".