6655796365 has 4 divisors (see below), whose sum is σ = 7986955644. Its totient is φ = 5324637088.

The previous prime is 6655796363. The next prime is 6655796369. The reversal of 6655796365 is 5636975566.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2467506276 + 4188290089 = 49674^2 + 64717^2 .

It is a cyclic number.

It is not a de Polignac number, because 6655796365 - 2¹ = 6655796363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6655796363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665579632 + ... + 665579641.

It is an arithmetic number, because the mean of its divisors is an integer number (1996738911).

Almost surely, 2^6655796365 is an apocalyptic number.

It is an amenable number.

6655796365 is a deficient number, since it is larger than the sum of its proper divisors (1331159279).

6655796365 is a wasteful number, since it uses less digits than its factorization.

6655796365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331159278.

The product of its digits is 30618000, while the sum is 58.

The square root of 6655796365 is about 81583.0642045272. The cubic root of 6655796365 is about 1881.0485667262.

The spelling of 6655796365 in words is "six billion, six hundred fifty-five million, seven hundred ninety-six thousand, three hundred sixty-five".