13445356166 has 24 divisors (see below), whose sum is σ = 22174970832. Its totient is φ = 6109650800.

The previous prime is 13445356163. The next prime is 13445356201. The reversal of 13445356166 is 66165354431.

13445356166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445356163) 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 11 ways as a sum of consecutive naturals, for example, 1056296 + ... + 1068948.

It is an arithmetic number, because the mean of its divisors is an integer number (923957118).

Almost surely, 2^13445356166 is an apocalyptic number.

13445356166 is a deficient number, since it is larger than the sum of its proper divisors (8729614666).

13445356166 is a wasteful number, since it uses less digits than its factorization.

13445356166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17068 (or 17057 counting only the distinct ones).

The product of its digits is 777600, while the sum is 44.

The spelling of 13445356166 in words is "thirteen billion, four hundred forty-five million, three hundred fifty-six thousand, one hundred sixty-six".