6656565060 has 72 divisors (see below), whose sum is σ = 20224538880. Its totient is φ = 1772186688.

The previous prime is 6656565049. The next prime is 6656565073. The reversal of 6656565060 is 605656566.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 6656564997 and 6656565015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81549 + ... + 141291.

Almost surely, 2^6656565060 is an apocalyptic number.

6656565060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6656565060 is an abundant number, since it is smaller than the sum of its proper divisors (13567973820).

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

6656565060 is a wasteful number, since it uses less digits than its factorization.

6656565060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60377 (or 60372 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The square root of 6656565060 is about 81587.7751872178. The cubic root of 6656565060 is about 1881.1209796470.

The spelling of 6656565060 in words is "six billion, six hundred fifty-six million, five hundred sixty-five thousand, sixty".