13446679002466 has 4 divisors (see below), whose sum is σ = 20170018503702. Its totient is φ = 6723339501232.

The previous prime is 13446679002461. The next prime is 13446679002467. The reversal of 13446679002466 is 66420097664431.

13446679002466 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 can be written as a sum of positive squares in only one way, i.e., 6764790048241 + 6681888954225 = 2600921^2 + 2584935^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13446679002466.

It is not an unprimeable number, because it can be changed into a prime (13446679002461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3361669750615 + ... + 3361669750618.

Almost surely, 2^{13446679002466} is an apocalyptic number.

13446679002466 is a deficient number, since it is larger than the sum of its proper divisors (6723339501236).

13446679002466 is an equidigital number, since it uses as much as digits as its factorization.

13446679002466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6723339501235.

The product of its (nonzero) digits is 31352832, while the sum is 58.

The spelling of 13446679002466 in words is "thirteen trillion, four hundred forty-six billion, six hundred seventy-nine million, two thousand, four hundred sixty-six".