6216742760 has 64 divisors (see below), whose sum is σ = 14499810000. Its totient is φ = 2396004352.

The previous prime is 6216742757. The next prime is 6216742769. The reversal of 6216742760 is 672476126.

It can be written as a sum of positive squares in 8 ways, for example, as 4744178884 + 1472563876 = 68878^2 + 38374^2 .

It is not an unprimeable number, because it can be changed into a prime (6216742769) 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, 585176 + ... + 595704.

Almost surely, 2^6216742760 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 6216742760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7249905000).

6216742760 is an abundant number, since it is smaller than the sum of its proper divisors (8283067240).

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

6216742760 is a wasteful number, since it uses less digits than its factorization.

6216742760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11078 (or 11074 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 6216742760 is about 78846.3236936257. The cubic root of 6216742760 is about 1838.7427178049.

The spelling of 6216742760 in words is "six billion, two hundred sixteen million, seven hundred forty-two thousand, seven hundred sixty".