2681326171 has 12 divisors (see below), whose sum is σ = 2744728672. Its totient is φ = 2619358128.

The previous prime is 2681326163. The next prime is 2681326201. The reversal of 2681326171 is 1716231862.

It is not a de Polignac number, because 2681326171 - 2³ = 2681326163 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2681326171.

It is not an unprimeable number, because it can be changed into a prime (2681326111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1883566 + ... + 1884988.

Almost surely, 2^2681326171 is an apocalyptic number.

2681326171 is a deficient number, since it is larger than the sum of its proper divisors (63402501).

2681326171 is an equidigital number, since it uses as much as digits as its factorization.

2681326171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370 (or 2323 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 2681326171 is about 51781.5234519032. The cubic root of 2681326171 is about 1389.2589896443.

The spelling of 2681326171 in words is "two billion, six hundred eighty-one million, three hundred twenty-six thousand, one hundred seventy-one".