3216171064 has 16 divisors (see below), whose sum is σ = 6115255920. Its totient is φ = 1585436160.

The previous prime is 3216171053. The next prime is 3216171071. The reversal of 3216171064 is 4601716123.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2830569 + ... + 2831704.

It is an arithmetic number, because the mean of its divisors is an integer number (382203495).

Almost surely, 2^3216171064 is an apocalyptic number.

It is an amenable number.

3216171064 is a deficient number, since it is larger than the sum of its proper divisors (2899084856).

3216171064 is a wasteful number, since it uses less digits than its factorization.

3216171064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5662350 (or 5662346 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3216171064 is about 56711.2957355058. The cubic root of 3216171064 is about 1476.0907093387.

Adding to 3216171064 its reverse (4601716123), we get a palindrome (7817887187).

The spelling of 3216171064 in words is "three billion, two hundred sixteen million, one hundred seventy-one thousand, sixty-four".