2163126332 has 24 divisors (see below), whose sum is σ = 3809332800. Its totient is φ = 1074765056.

The previous prime is 2163126331. The next prime is 2163126337. The reversal of 2163126332 is 2336213612.

It is a junction number, because it is equal to n+sod(n) for n = 2163126295 and 2163126304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163126331) 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, 528269 + ... + 532347.

It is an arithmetic number, because the mean of its divisors is an integer number (158722200).

Almost surely, 2^2163126332 is an apocalyptic number.

It is an amenable number.

2163126332 is a deficient number, since it is larger than the sum of its proper divisors (1646206468).

2163126332 is a wasteful number, since it uses less digits than its factorization.

2163126332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885 (or 4883 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 2163126332 is about 46509.4219701772. The cubic root of 2163126332 is about 1293.2841687538.

Adding to 2163126332 its reverse (2336213612), we get a palindrome (4499339944).

The spelling of 2163126332 in words is "two billion, one hundred sixty-three million, one hundred twenty-six thousand, three hundred thirty-two".