6771132864 has 84 divisors (see below), whose sum is σ = 19419920520. Its totient is φ = 2255685120.

The previous prime is 6771132859. The next prime is 6771132881. The reversal of 6771132864 is 4682311776.

It is a super-3 number, since 3×6771132864³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1529374 + ... + 1533794.

It is an arithmetic number, because the mean of its divisors is an integer number (231189530).

Almost surely, 2^6771132864 is an apocalyptic number.

6771132864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6771132864 is an abundant number, since it is smaller than the sum of its proper divisors (12648787656).

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

6771132864 is a wasteful number, since it uses less digits than its factorization.

6771132864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7098 (or 7085 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 6771132864 is about 82286.8936344057. The cubic root of 6771132864 is about 1891.8517972017.

The spelling of 6771132864 in words is "six billion, seven hundred seventy-one million, one hundred thirty-two thousand, eight hundred sixty-four".