6213530752 has 128 divisors (see below), whose sum is σ = 14730105600. Its totient is φ = 2573475840.

The previous prime is 6213530747. The next prime is 6213530759. The reversal of 6213530752 is 2570353126.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×6213530752³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6213530759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1443868 + ... + 1448164.

It is an arithmetic number, because the mean of its divisors is an integer number (115078950).

Almost surely, 2^6213530752 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 6213530752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7365052800).

6213530752 is an abundant number, since it is smaller than the sum of its proper divisors (8516574848).

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

6213530752 is a wasteful number, since it uses less digits than its factorization.

6213530752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414 (or 4402 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 6213530752 is about 78825.9522746158. The cubic root of 6213530752 is about 1838.4259885035.

Adding to 6213530752 its reverse (2570353126), we get a palindrome (8783883878).

The spelling of 6213530752 in words is "six billion, two hundred thirteen million, five hundred thirty thousand, seven hundred fifty-two".