6872065736 has 16 divisors (see below), whose sum is σ = 13329438300. Its totient is φ = 3317548864.

The previous prime is 6872065723. The next prime is 6872065747. The reversal of 6872065736 is 6375602786.

It can be written as a sum of positive squares in 2 ways, for example, as 6798002500 + 74063236 = 82450^2 + 8606^2 .

It is an unprimeable number.

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, 14810255 + ... + 14810718.

Almost surely, 2^6872065736 is an apocalyptic number.

It is an amenable number.

6872065736 is a deficient number, since it is larger than the sum of its proper divisors (6457372564).

6872065736 is a wasteful number, since it uses less digits than its factorization.

6872065736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29621008 (or 29621004 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 6872065736 is about 82897.9235928138. The cubic root of 6872065736 is about 1901.2056739100.

The spelling of 6872065736 in words is "six billion, eight hundred seventy-two million, sixty-five thousand, seven hundred thirty-six".