6666352265 has 16 divisors (see below), whose sum is σ = 8122669632. Its totient is φ = 5251122624.

The previous prime is 6666352241. The next prime is 6666352283. The reversal of 6666352265 is 5622536666.

It is a cyclic number.

It is not a de Polignac number, because 6666352265 - 2⁶ = 6666352201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1390202 + ... + 1394988.

It is an arithmetic number, because the mean of its divisors is an integer number (507666852).

Almost surely, 2^6666352265 is an apocalyptic number.

It is an amenable number.

6666352265 is a deficient number, since it is larger than the sum of its proper divisors (1456317367).

6666352265 is a wasteful number, since it uses less digits than its factorization.

6666352265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9016.

The product of its digits is 2332800, while the sum is 47.

The square root of 6666352265 is about 81647.7327609285. The cubic root of 6666352265 is about 1882.0424709674.

The spelling of 6666352265 in words is "six billion, six hundred sixty-six million, three hundred fifty-two thousand, two hundred sixty-five".