6216136752 has 160 divisors (see below), whose sum is σ = 19028639232. Its totient is φ = 1711521792.

The previous prime is 6216136739. The next prime is 6216136753. The reversal of 6216136752 is 2576316126.

It is a super-2 number, since 2×6216136752² = 77280712239130219008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6216136752.

It is not an unprimeable number, because it can be changed into a prime (6216136753) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1327888 + ... + 1332560.

Almost surely, 2^6216136752 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 6216136752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9514319616).

6216136752 is an abundant number, since it is smaller than the sum of its proper divisors (12812502480).

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

6216136752 is a wasteful number, since it uses less digits than its factorization.

6216136752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4835 (or 4829 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 6216136752 is about 78842.4806306854. The cubic root of 6216136752 is about 1838.6829689916.

The spelling of 6216136752 in words is "six billion, two hundred sixteen million, one hundred thirty-six thousand, seven hundred fifty-two".