2671268271 has 24 divisors (see below), whose sum is σ = 4286067120. Its totient is φ = 1473800832.

The previous prime is 2671268267. The next prime is 2671268321. The reversal of 2671268271 is 1728621762.

It is not a de Polignac number, because 2671268271 - 2² = 2671268267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671268071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309046 + ... + 317571.

It is an arithmetic number, because the mean of its divisors is an integer number (178586130).

Almost surely, 2^2671268271 is an apocalyptic number.

2671268271 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2671268271 is a deficient number, since it is larger than the sum of its proper divisors (1614798849).

2671268271 is a wasteful number, since it uses less digits than its factorization.

2671268271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626663 (or 626656 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 2671268271 is about 51684.3135873932. The cubic root of 2671268271 is about 1387.5197338968.

The spelling of 2671268271 in words is "two billion, six hundred seventy-one million, two hundred sixty-eight thousand, two hundred seventy-one".