6731344772 has 12 divisors (see below), whose sum is σ = 12292021056. Its totient is φ = 3219338760.

The previous prime is 6731344729. The next prime is 6731344777. The reversal of 6731344772 is 2774431376.

It is a super-2 number, since 2×6731344772² = 90622004879063463968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6731344777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36583304 + ... + 36583487.

It is an arithmetic number, because the mean of its divisors is an integer number (1024335088).

Almost surely, 2^6731344772 is an apocalyptic number.

It is an amenable number.

6731344772 is a deficient number, since it is larger than the sum of its proper divisors (5560676284).

6731344772 is a wasteful number, since it uses less digits than its factorization.

6731344772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73166818 (or 73166816 counting only the distinct ones).

The product of its digits is 592704, while the sum is 44.

The square root of 6731344772 is about 82044.7729718353. The cubic root of 6731344772 is about 1888.1389229295.

The spelling of 6731344772 in words is "six billion, seven hundred thirty-one million, three hundred forty-four thousand, seven hundred seventy-two".