2663423271 has 24 divisors (see below), whose sum is σ = 3897653760. Its totient is φ = 1752360336.

The previous prime is 2663423267. The next prime is 2663423293. The reversal of 2663423271 is 1723243662.

2663423271 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2663423271 - 2² = 2663423267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2663423251) 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, 1312960 + ... + 1314986.

It is an arithmetic number, because the mean of its divisors is an integer number (162402240).

Almost surely, 2^2663423271 is an apocalyptic number.

2663423271 is a deficient number, since it is larger than the sum of its proper divisors (1234230489).

2663423271 is a wasteful number, since it uses less digits than its factorization.

2663423271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875 (or 3872 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 2663423271 is about 51608.3643511398. The cubic root of 2663423271 is about 1386.1601093748.

The spelling of 2663423271 in words is "two billion, six hundred sixty-three million, four hundred twenty-three thousand, two hundred seventy-one".