13066957271 has 8 divisors (see below), whose sum is σ = 13838596224. Its totient is φ = 12312277560.

The previous prime is 13066957243. The next prime is 13066957273. The reversal of 13066957271 is 17275966031.

It is a happy number.

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 13066957271 - 2³⁰ = 11993215447 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 (13066957273) 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, 4238225 + ... + 4241306.

It is an arithmetic number, because the mean of its divisors is an integer number (1729824528).

Almost surely, 2^13066957271 is an apocalyptic number.

13066957271 is a deficient number, since it is larger than the sum of its proper divisors (771638953).

13066957271 is an equidigital number, since it uses as much as digits as its factorization.

13066957271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8479621.

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 13066957271 in words is "thirteen billion, sixty-six million, nine hundred fifty-seven thousand, two hundred seventy-one".