3268221016 has 16 divisors (see below), whose sum is σ = 6129703800. Its totient is φ = 1633633344.

The previous prime is 3268221007. The next prime is 3268221067. The reversal of 3268221016 is 6101228623.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29650 + ... + 86113.

Almost surely, 2^3268221016 is an apocalyptic number.

It is an amenable number.

3268221016 is a deficient number, since it is larger than the sum of its proper divisors (2861482784).

3268221016 is a wasteful number, since it uses less digits than its factorization.

3268221016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119298 (or 119294 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 3268221016 is about 57168.3567719066. The cubic root of 3268221016 is about 1484.0110661453.

Adding to 3268221016 its reverse (6101228623), we get a palindrome (9369449639).

The spelling of 3268221016 in words is "three billion, two hundred sixty-eight million, two hundred twenty-one thousand, sixteen".