2163694010 has 16 divisors (see below), whose sum is σ = 3895596936. Its totient is φ = 865267008.

The previous prime is 2163693997. The next prime is 2163694033. The reversal of 2163694010 is 104963612.

It can be written as a sum of positive squares in 4 ways, for example, as 2053086721 + 110607289 = 45311^2 + 10517^2 .

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, 20852 + ... + 69008.

Almost surely, 2^2163694010 is an apocalyptic number.

2163694010 is a deficient number, since it is larger than the sum of its proper divisors (1731902926).

2163694010 is a wasteful number, since it uses less digits than its factorization.

2163694010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52657.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2163694010 is about 46515.5243977750. The cubic root of 2163694010 is about 1293.3972927918.

The spelling of 2163694010 in words is "two billion, one hundred sixty-three million, six hundred ninety-four thousand, ten".