6205656620 has 12 divisors (see below), whose sum is σ = 13031878944. Its totient is φ = 2482262640.

The previous prime is 6205656607. The next prime is 6205656623. The reversal of 6205656620 is 266565026.

It is not an unprimeable number, because it can be changed into a prime (6205656623) 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 3 ways as a sum of consecutive naturals, for example, 155141396 + ... + 155141435.

It is an arithmetic number, because the mean of its divisors is an integer number (1085989912).

Almost surely, 2^6205656620 is an apocalyptic number.

It is an amenable number.

6205656620 is an abundant number, since it is smaller than the sum of its proper divisors (6826222324).

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

6205656620 is a wasteful number, since it uses less digits than its factorization.

6205656620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310282840 (or 310282838 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 6205656620 is about 78775.9901238950. The cubic root of 6205656620 is about 1837.6490749832.

The spelling of 6205656620 in words is "six billion, two hundred five million, six hundred fifty-six thousand, six hundred twenty".