2656733271 has 8 divisors (see below), whose sum is σ = 3567795840. Its totient is φ = 1758413112.

The previous prime is 2656733269. The next prime is 2656733323. The reversal of 2656733271 is 1723376562.

2656733271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2656733271 - 2¹ = 2656733269 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656733231) 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, 3185115 + ... + 3185948.

It is an arithmetic number, because the mean of its divisors is an integer number (445974480).

Almost surely, 2^2656733271 is an apocalyptic number.

2656733271 is a deficient number, since it is larger than the sum of its proper divisors (911062569).

2656733271 is a wasteful number, since it uses less digits than its factorization.

2656733271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6371205.

The product of its digits is 317520, while the sum is 42.

The square root of 2656733271 is about 51543.5085243525. The cubic root of 2656733271 is about 1384.9985483092.

The spelling of 2656733271 in words is "two billion, six hundred fifty-six million, seven hundred thirty-three thousand, two hundred seventy-one".