13346676566 has 16 divisors (see below), whose sum is σ = 20382516000. Its totient is φ = 6553588608.

The previous prime is 13346676529. The next prime is 13346676569. The reversal of 13346676566 is 66567664331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13346676569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246266 + ... + 295533.

It is an arithmetic number, because the mean of its divisors is an integer number (1273907250).

Almost surely, 2^13346676566 is an apocalyptic number.

13346676566 is a deficient number, since it is larger than the sum of its proper divisors (7035839434).

13346676566 is a wasteful number, since it uses less digits than its factorization.

13346676566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542023.

The product of its digits is 9797760, while the sum is 53.

The spelling of 13346676566 in words is "thirteen billion, three hundred forty-six million, six hundred seventy-six thousand, five hundred sixty-six".