6216349983 has 16 divisors (see below), whose sum is σ = 8542601856. Its totient is φ = 4017958560.

The previous prime is 6216349969. The next prime is 6216349991. The reversal of 6216349983 is 3899436126.

It is not a de Polignac number, because 6216349983 - 2⁹ = 6216349471 is a prime.

It is a super-2 number, since 2×6216349983² = 77286014222288200578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6216349933) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 67533 + ... + 130358.

It is an arithmetic number, because the mean of its divisors is an integer number (533912616).

Almost surely, 2^6216349983 is an apocalyptic number.

6216349983 is a deficient number, since it is larger than the sum of its proper divisors (2326251873).

6216349983 is a wasteful number, since it uses less digits than its factorization.

6216349983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198214.

The product of its digits is 1679616, while the sum is 51.

The square root of 6216349983 is about 78843.8328786723. The cubic root of 6216349983 is about 1838.7039927529.

The spelling of 6216349983 in words is "six billion, two hundred sixteen million, three hundred forty-nine thousand, nine hundred eighty-three".