3216187882 has 16 divisors (see below), whose sum is σ = 4859169120. Its totient is φ = 1596486672.

The previous prime is 3216187873. The next prime is 3216187951. The reversal of 3216187882 is 2887816123.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325369 + ... + 335107.

It is an arithmetic number, because the mean of its divisors is an integer number (303698070).

Almost surely, 2^3216187882 is an apocalyptic number.

3216187882 is a deficient number, since it is larger than the sum of its proper divisors (1642981238).

3216187882 is a wasteful number, since it uses less digits than its factorization.

3216187882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10917.

The product of its digits is 258048, while the sum is 46.

The square root of 3216187882 is about 56711.4440126506. Note that the first 3 decimals coincide. The cubic root of 3216187882 is about 1476.0932822585.

The spelling of 3216187882 in words is "three billion, two hundred sixteen million, one hundred eighty-seven thousand, eight hundred eighty-two".