6765507606 has 64 divisors (see below), whose sum is σ = 16028199936. Its totient is φ = 1892420640.

The previous prime is 6765507589. The next prime is 6765507613. The reversal of 6765507606 is 6067055676.

It is a super-3 number, since 3×6765507606³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71235 + ... + 136401.

It is an arithmetic number, because the mean of its divisors is an integer number (250440624).

Almost surely, 2^6765507606 is an apocalyptic number.

6765507606 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6765507606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8014099968).

6765507606 is an abundant number, since it is smaller than the sum of its proper divisors (9262692330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6765507606 is a wasteful number, since it uses less digits than its factorization.

6765507606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65218 (or 65196 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 48.

The square root of 6765507606 is about 82252.7057670445. The cubic root of 6765507606 is about 1891.3277537812.

The spelling of 6765507606 in words is "six billion, seven hundred sixty-five million, five hundred seven thousand, six hundred six".