13466516641 has 8 divisors (see below), whose sum is σ = 13539868160. Its totient is φ = 13393281312.

The previous prime is 13466516617. The next prime is 13466516669. The reversal of 13466516641 is 14661566431.

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 13466516641 - 2¹³ = 13466508449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13466516681) 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, 208645 + ... + 265453.

It is an arithmetic number, because the mean of its divisors is an integer number (1692483520).

Almost surely, 2^13466516641 is an apocalyptic number.

It is an amenable number.

13466516641 is a deficient number, since it is larger than the sum of its proper divisors (73351519).

13466516641 is a wasteful number, since it uses less digits than its factorization.

13466516641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58095.

The product of its digits is 311040, while the sum is 43.

The spelling of 13466516641 in words is "thirteen billion, four hundred sixty-six million, five hundred sixteen thousand, six hundred forty-one".