6605655265 has 32 divisors (see below), whose sum is σ = 8856055296. Its totient is φ = 4689135360.

The previous prime is 6605655257. The next prime is 6605655289. The reversal of 6605655265 is 5625565066.

It is not a de Polignac number, because 6605655265 - 2³ = 6605655257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 568504 + ... + 580006.

It is an arithmetic number, because the mean of its divisors is an integer number (276751728).

Almost surely, 2^6605655265 is an apocalyptic number.

It is an amenable number.

6605655265 is a deficient number, since it is larger than the sum of its proper divisors (2250400031).

6605655265 is a wasteful number, since it uses less digits than its factorization.

6605655265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11769.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The square root of 6605655265 is about 81275.1823436896. The cubic root of 6605655265 is about 1876.3130609314.

The spelling of 6605655265 in words is "six billion, six hundred five million, six hundred fifty-five thousand, two hundred sixty-five".