6484272733 has 16 divisors (see below), whose sum is σ = 6682808880. Its totient is φ = 6289113600.

The previous prime is 6484272727. The next prime is 6484272737. The reversal of 6484272733 is 3372724846.

It can be written as a sum of positive squares in 8 ways, for example, as 5282818489 + 1201454244 = 72683^2 + 34662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6484272733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6484272737) 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 15 ways as a sum of consecutive naturals, for example, 2284191 + ... + 2287027.

It is an arithmetic number, because the mean of its divisors is an integer number (417675555).

Almost surely, 2^6484272733 is an apocalyptic number.

It is an amenable number.

6484272733 is a deficient number, since it is larger than the sum of its proper divisors (198536147).

6484272733 is a wasteful number, since it uses less digits than its factorization.

6484272733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408.

The product of its digits is 1354752, while the sum is 46.

The square root of 6484272733 is about 80524.9820428418. The cubic root of 6484272733 is about 1864.7491781992.

The spelling of 6484272733 in words is "six billion, four hundred eighty-four million, two hundred seventy-two thousand, seven hundred thirty-three".