6757225665 has 8 divisors (see below), whose sum is σ = 10811561088. Its totient is φ = 3603853680.

The previous prime is 6757225661. The next prime is 6757225679. The reversal of 6757225665 is 5665227576.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6757225665 - 2² = 6757225661 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6757225661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225240841 + ... + 225240870.

It is an arithmetic number, because the mean of its divisors is an integer number (1351445136).

Almost surely, 2^6757225665 is an apocalyptic number.

It is an amenable number.

6757225665 is a deficient number, since it is larger than the sum of its proper divisors (4054335423).

6757225665 is a wasteful number, since it uses less digits than its factorization.

6757225665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450481719.

The product of its digits is 5292000, while the sum is 51.

The square root of 6757225665 is about 82202.3458606870. The cubic root of 6757225665 is about 1890.5556875038. Note that the first 3 decimals are identical.

The spelling of 6757225665 in words is "six billion, seven hundred fifty-seven million, two hundred twenty-five thousand, six hundred sixty-five".