6620210562 has 48 divisors (see below), whose sum is σ = 15654658752. Its totient is φ = 1860475680.

The previous prime is 6620210557. The next prime is 6620210563. The reversal of 6620210562 is 2650120266.

It is not an unprimeable number, because it can be changed into a prime (6620210563) 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 23 ways as a sum of consecutive naturals, for example, 166638 + ... + 202505.

It is an arithmetic number, because the mean of its divisors is an integer number (326138724).

Almost surely, 2^6620210562 is an apocalyptic number.

6620210562 is an abundant number, since it is smaller than the sum of its proper divisors (9034448190).

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

6620210562 is a wasteful number, since it uses less digits than its factorization.

6620210562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369223 (or 369216 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 6620210562 is about 81364.6763774059. The cubic root of 6620210562 is about 1877.6901768643.

The spelling of 6620210562 in words is "six billion, six hundred twenty million, two hundred ten thousand, five hundred sixty-two".