2668326271 has 16 divisors (see below), whose sum is σ = 3016581120. Its totient is φ = 2343195360.

The previous prime is 2668326229. The next prime is 2668326277. The reversal of 2668326271 is 1726238662.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2668326271 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 (2668326277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32335 + ... + 79888.

It is an arithmetic number, because the mean of its divisors is an integer number (188536320).

Almost surely, 2^2668326271 is an apocalyptic number.

2668326271 is a deficient number, since it is larger than the sum of its proper divisors (348254849).

2668326271 is a wasteful number, since it uses less digits than its factorization.

2668326271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112326.

The product of its digits is 290304, while the sum is 43.

The square root of 2668326271 is about 51655.8444999208. The cubic root of 2668326271 is about 1387.0101653872.

The spelling of 2668326271 in words is "two billion, six hundred sixty-eight million, three hundred twenty-six thousand, two hundred seventy-one".