13286488671 has 8 divisors (see below), whose sum is σ = 19683686960. Its totient is φ = 8857659096.

The previous prime is 13286488639. The next prime is 13286488673. The reversal of 13286488671 is 17688468231.

13286488671 is a `hidden beast` number, since 13 + 2 + 86 + 488 + 6 + 71 = 666.

It is not a de Polignac number, because 13286488671 - 2⁵ = 13286488639 is a prime.

It is a super-2 number, since 2×13286488671² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13286488673) 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, 246046060 + ... + 246046113.

It is an arithmetic number, because the mean of its divisors is an integer number (2460460870).

Almost surely, 2^13286488671 is an apocalyptic number.

13286488671 is a deficient number, since it is larger than the sum of its proper divisors (6397198289).

13286488671 is an equidigital number, since it uses as much as digits as its factorization.

13286488671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492092182 (or 492092176 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The spelling of 13286488671 in words is "thirteen billion, two hundred eighty-six million, four hundred eighty-eight thousand, six hundred seventy-one".