13448888871 has 32 divisors (see below), whose sum is σ = 20431353600. Its totient is φ = 7796090880.

The previous prime is 13448888833. The next prime is 13448888897. The reversal of 13448888871 is 17888884431.

It is not a de Polignac number, because 13448888871 - 2¹⁵ = 13448856103 is a prime.

It is a super-2 number, since 2×13448888871² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13448888801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21306 + ... + 165383.

It is an arithmetic number, because the mean of its divisors is an integer number (638479800).

Almost surely, 2^13448888871 is an apocalyptic number.

13448888871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13448888871 is a deficient number, since it is larger than the sum of its proper divisors (6982464729).

13448888871 is a wasteful number, since it uses less digits than its factorization.

13448888871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186799.

The product of its digits is 11010048, while the sum is 60.

The spelling of 13448888871 in words is "thirteen billion, four hundred forty-eight million, eight hundred eighty-eight thousand, eight hundred seventy-one".