3216630487056 has 480 divisors, whose sum is σ = 10573528965120. Its totient is φ = 836946432000.

The previous prime is 3216630487019. The next prime is 3216630487073. The reversal of 3216630487056 is 6507840366123.

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 95 ways as a sum of consecutive naturals, for example, 209176840 + ... + 209192216.

It is an arithmetic number, because the mean of its divisors is an integer number (22028185344).

Almost surely, 2^{3216630487056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3216630487056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5286764482560).

3216630487056 is an abundant number, since it is smaller than the sum of its proper divisors (7356898478064).

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

3216630487056 is a wasteful number, since it uses less digits than its factorization.

3216630487056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15603 (or 15590 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 3216630487056 in words is "three trillion, two hundred sixteen billion, six hundred thirty million, four hundred eighty-seven thousand, fifty-six".