6375658665 has 32 divisors (see below), whose sum is σ = 10902107520. Its totient is φ = 3170407424.

The previous prime is 6375658657. The next prime is 6375658669. The reversal of 6375658665 is 5668565736.

It is a cyclic number.

It is not a de Polignac number, because 6375658665 - 2³ = 6375658657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6375658669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89550 + ... + 144119.

It is an arithmetic number, because the mean of its divisors is an integer number (340690860).

Almost surely, 2^6375658665 is an apocalyptic number.

It is an amenable number.

6375658665 is a deficient number, since it is larger than the sum of its proper divisors (4526448855).

6375658665 is a wasteful number, since it uses less digits than its factorization.

6375658665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233801.

The product of its digits is 27216000, while the sum is 57.

The square root of 6375658665 is about 79847.7217270474. The cubic root of 6375658665 is about 1854.2787415945.

The spelling of 6375658665 in words is "six billion, three hundred seventy-five million, six hundred fifty-eight thousand, six hundred sixty-five".