6212645530 has 32 divisors (see below), whose sum is σ = 13763401344. Its totient is φ = 1966199616.

The previous prime is 6212645519. The next prime is 6212645539. The reversal of 6212645530 is 355462126.

It is not an unprimeable number, because it can be changed into a prime (6212645539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3412632 + ... + 3414451.

It is an arithmetic number, because the mean of its divisors is an integer number (430106292).

Almost surely, 2^6212645530 is an apocalyptic number.

6212645530 is an abundant number, since it is smaller than the sum of its proper divisors (7550755814).

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

6212645530 is a wasteful number, since it uses less digits than its factorization.

6212645530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827110.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 6212645530 is about 78820.3370330272. The cubic root of 6212645530 is about 1838.3386794525.

The spelling of 6212645530 in words is "six billion, two hundred twelve million, six hundred forty-five thousand, five hundred thirty".