6765321164 has 24 divisors (see below), whose sum is σ = 13540074240. Its totient is φ = 2897402256.

The previous prime is 6765321133. The next prime is 6765321229. The reversal of 6765321164 is 4611235676.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42974 + ... + 124005.

It is an arithmetic number, because the mean of its divisors is an integer number (564169760).

Almost surely, 2^6765321164 is an apocalyptic number.

It is an amenable number.

6765321164 is an abundant number, since it is smaller than the sum of its proper divisors (6774753076).

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

6765321164 is a wasteful number, since it uses less digits than its factorization.

6765321164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168437 (or 168435 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 6765321164 is about 82251.5724105017. The cubic root of 6765321164 is about 1891.3103800581.

The spelling of 6765321164 in words is "six billion, seven hundred sixty-five million, three hundred twenty-one thousand, one hundred sixty-four".