2162510066 has 16 divisors (see below), whose sum is σ = 3340553856. Its totient is φ = 1049152176.

The previous prime is 2162510057. The next prime is 2162510069. The reversal of 2162510066 is 6600152612.

It is not an unprimeable number, because it can be changed into a prime (2162510069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12656 + ... + 66971.

It is an arithmetic number, because the mean of its divisors is an integer number (208784616).

Almost surely, 2^2162510066 is an apocalyptic number.

2162510066 is a deficient number, since it is larger than the sum of its proper divisors (1178043790).

2162510066 is a wasteful number, since it uses less digits than its factorization.

2162510066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80033.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2162510066 is about 46502.7963245222. The cubic root of 2162510066 is about 1293.1613399342.

Adding to 2162510066 its reverse (6600152612), we get a palindrome (8762662678).

The spelling of 2162510066 in words is "two billion, one hundred sixty-two million, five hundred ten thousand, sixty-six".