6217850042216 has 8 divisors (see below), whose sum is σ = 11658468829170. Its totient is φ = 3108925021104.

The previous prime is 6217850042207. The next prime is 6217850042231. The reversal of 6217850042216 is 6122400587126.

It can be written as a sum of positive squares in only one way, i.e., 3162884402500 + 3054965639716 = 1778450^2 + 1747846^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388615627631 + ... + 388615627646.

Almost surely, 2^{6217850042216} is an apocalyptic number.

It is an amenable number.

6217850042216 is a deficient number, since it is larger than the sum of its proper divisors (5440618786954).

6217850042216 is a wasteful number, since it uses less digits than its factorization.

6217850042216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777231255283 (or 777231255279 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 6217850042216 in words is "six trillion, two hundred seventeen billion, eight hundred fifty million, forty-two thousand, two hundred sixteen".