3216005676 has 36 divisors (see below), whose sum is σ = 8754683392. Its totient is φ = 989540064.

The previous prime is 3216005671. The next prime is 3216005677. The reversal of 3216005676 is 6765006123.

3216005676 is a `hidden beast` number, since 32 + 1 + 60 + 0 + 567 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3216005676.

It is not an unprimeable number, because it can be changed into a prime (3216005671) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3435436 + ... + 3436371.

Almost surely, 2^3216005676 is an apocalyptic number.

3216005676 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3216005676 is an abundant number, since it is smaller than the sum of its proper divisors (5538677716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3216005676 is a wasteful number, since it uses less digits than its factorization.

3216005676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871830 (or 6871825 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 3216005676 is about 56709.8375592807. The cubic root of 3216005676 is about 1476.0654068004.

The spelling of 3216005676 in words is "three billion, two hundred sixteen million, five thousand, six hundred seventy-six".