6771244432 has 20 divisors (see below), whose sum is σ = 13891009356. Its totient is φ = 3186467840.

The previous prime is 6771244397. The next prime is 6771244439. The reversal of 6771244432 is 2344421776.

It can be written as a sum of positive squares in 2 ways, for example, as 5959222416 + 812022016 = 77196^2 + 28496^2 .

It is not an unprimeable number, because it can be changed into a prime (6771244439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12446869 + ... + 12447412.

Almost surely, 2^6771244432 is an apocalyptic number.

It is an amenable number.

6771244432 is an abundant number, since it is smaller than the sum of its proper divisors (7119764924).

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

6771244432 is a wasteful number, since it uses less digits than its factorization.

6771244432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24894306 (or 24894300 counting only the distinct ones).

The product of its digits is 225792, while the sum is 40.

The square root of 6771244432 is about 82287.5715524526. The cubic root of 6771244432 is about 1891.8621878294.

The spelling of 6771244432 in words is "six billion, seven hundred seventy-one million, two hundred forty-four thousand, four hundred thirty-two".