6765065679 has 4 divisors (see below), whose sum is σ = 9020087576. Its totient is φ = 4510043784.

The previous prime is 6765065669. The next prime is 6765065689. The reversal of 6765065679 is 9765605676.

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

It is an interprime number because it is at equal distance from previous prime (6765065669) and next prime (6765065689).

It is not a de Polignac number, because 6765065679 - 2²³ = 6756677071 is a prime.

It is a super-2 number, since 2×6765065679² = 91532227282367462082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6765065669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127510944 + ... + 1127510949.

It is an arithmetic number, because the mean of its divisors is an integer number (2255021894).

Almost surely, 2^6765065679 is an apocalyptic number.

6765065679 is a deficient number, since it is larger than the sum of its proper divisors (2255021897).

6765065679 is a wasteful number, since it uses less digits than its factorization.

6765065679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255021896.

The product of its (nonzero) digits is 14288400, while the sum is 57.

The square root of 6765065679 is about 82250.0193252257. The cubic root of 6765065679 is about 1891.2865719981.

The spelling of 6765065679 in words is "six billion, seven hundred sixty-five million, sixty-five thousand, six hundred seventy-nine".