6546560620 has 24 divisors (see below), whose sum is σ = 13952970864. Its totient is φ = 2579539776.

The previous prime is 6546560611. The next prime is 6546560621. The reversal of 6546560620 is 260656456.

It is not an unprimeable number, because it can be changed into a prime (6546560621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2441407 + ... + 2444086.

It is an arithmetic number, because the mean of its divisors is an integer number (581373786).

Almost surely, 2^6546560620 is an apocalyptic number.

It is an amenable number.

6546560620 is an abundant number, since it is smaller than the sum of its proper divisors (7406410244).

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

6546560620 is a wasteful number, since it uses less digits than its factorization.

6546560620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885569 (or 4885567 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 6546560620 is about 80910.8189304743. The cubic root of 6546560620 is about 1870.7010840301.

The spelling of 6546560620 in words is "six billion, five hundred forty-six million, five hundred sixty thousand, six hundred twenty".