13306166663 has 8 divisors (see below), whose sum is σ = 13753006848. Its totient is φ = 12866148664.

The previous prime is 13306166651. The next prime is 13306166669. The reversal of 13306166663 is 36666160331.

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

It is a cyclic number.

It is not a de Polignac number, because 13306166663 - 2⁴ = 13306166647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13306166663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13306166669) 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, 1701581 + ... + 1709382.

It is an arithmetic number, because the mean of its divisors is an integer number (1719125856).

Almost surely, 2^13306166663 is an apocalyptic number.

13306166663 is a deficient number, since it is larger than the sum of its proper divisors (446840185).

13306166663 is an equidigital number, since it uses as much as digits as its factorization.

13306166663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411093.

The product of its (nonzero) digits is 209952, while the sum is 41.

The spelling of 13306166663 in words is "thirteen billion, three hundred six million, one hundred sixty-six thousand, six hundred sixty-three".