2132420066 has 16 divisors (see below), whose sum is σ = 3715506240. Its totient is φ = 898912080.

The previous prime is 2132420057. The next prime is 2132420077. The reversal of 2132420066 is 6600242312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247636 + ... + 1249343.

It is an arithmetic number, because the mean of its divisors is an integer number (232219140).

Almost surely, 2^2132420066 is an apocalyptic number.

2132420066 is a deficient number, since it is larger than the sum of its proper divisors (1583086174).

2132420066 is a wasteful number, since it uses less digits than its factorization.

2132420066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497049.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2132420066 is about 46178.1340679764. The cubic root of 2132420066 is about 1287.1354553555.

Adding to 2132420066 its reverse (6600242312), we get a palindrome (8732662378).

The spelling of 2132420066 in words is "two billion, one hundred thirty-two million, four hundred twenty thousand, sixty-six".