13155466364066 has 16 divisors (see below), whose sum is σ = 21470221873464. Its totient is φ = 6009158306304.

The previous prime is 13155466364039. The next prime is 13155466364071. The reversal of 13155466364066 is 66046366455131.

It can be written as a sum of positive squares in 4 ways, for example, as 10864242249025 + 2291224115041 = 3296095^2 + 1513679^2 .

It is a Curzon number.

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, 2608139105 + ... + 2608144148.

Almost surely, 2^{13155466364066} is an apocalyptic number.

13155466364066 is a deficient number, since it is larger than the sum of its proper divisors (8314755509398).

13155466364066 is a wasteful number, since it uses less digits than its factorization.

13155466364066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216283365.

The product of its (nonzero) digits is 27993600, while the sum is 56.

The spelling of 13155466364066 in words is "thirteen trillion, one hundred fifty-five billion, four hundred sixty-six million, three hundred sixty-four thousand, sixty-six".