2132263568 has 10 divisors (see below), whose sum is σ = 4131260694. Its totient is φ = 1066131776.

The previous prime is 2132263561. The next prime is 2132263571. The reversal of 2132263568 is 8653622312.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2017087744 + 115175824 = 44912^2 + 10732^2 .

It is not an unprimeable number, because it can be changed into a prime (2132263561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66633221 + ... + 66633252.

Almost surely, 2^2132263568 is an apocalyptic number.

It is an amenable number.

2132263568 is a deficient number, since it is larger than the sum of its proper divisors (1998997126).

2132263568 is a wasteful number, since it uses less digits than its factorization.

2132263568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133266481 (or 133266475 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 2132263568 is about 46176.4395335977. The cubic root of 2132263568 is about 1287.1039670236.

The spelling of 2132263568 in words is "two billion, one hundred thirty-two million, two hundred sixty-three thousand, five hundred sixty-eight".