6675445765 has 16 divisors (see below), whose sum is σ = 8337628800. Its totient is φ = 5124555072.

The previous prime is 6675445753. The next prime is 6675445787. The reversal of 6675445765 is 5675445766.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6675445765 - 2²³ = 6667057157 is a prime.

It is a super-2 number, since 2×6675445765² = 89123152322912870450, which contains 22 as substring.

It is a congruent 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, 117585 + ... + 164854.

It is an arithmetic number, because the mean of its divisors is an integer number (521101800).

Almost surely, 2^6675445765 is an apocalyptic number.

It is an amenable number.

6675445765 is a deficient number, since it is larger than the sum of its proper divisors (1662183035).

6675445765 is a wasteful number, since it uses less digits than its factorization.

6675445765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282636.

The product of its digits is 21168000, while the sum is 55.

The square root of 6675445765 is about 81703.4011837941. The cubic root of 6675445765 is about 1882.8978401701.

Subtracting from 6675445765 its reverse (5675445766), we obtain a palindrome (999999999).

The spelling of 6675445765 in words is "six billion, six hundred seventy-five million, four hundred forty-five thousand, seven hundred sixty-five".