13166306463 has 4 divisors (see below), whose sum is σ = 17555075288. Its totient is φ = 8777537640.

The previous prime is 13166306411. The next prime is 13166306473. The reversal of 13166306463 is 36460366131.

13166306463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13166306463 - 2²⁰ = 13165257887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166306473) 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 3 ways as a sum of consecutive naturals, for example, 2194384408 + ... + 2194384413.

It is an arithmetic number, because the mean of its divisors is an integer number (4388768822).

Almost surely, 2^13166306463 is an apocalyptic number.

13166306463 is a deficient number, since it is larger than the sum of its proper divisors (4388768825).

13166306463 is an equidigital number, since it uses as much as digits as its factorization.

13166306463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388768824.

The product of its (nonzero) digits is 139968, while the sum is 39.

The spelling of 13166306463 in words is "thirteen billion, one hundred sixty-six million, three hundred six thousand, four hundred sixty-three".