6489337265 has 8 divisors (see below), whose sum is σ = 7826337600. Its totient is φ = 5165381232.

The previous prime is 6489337259. The next prime is 6489337357. The reversal of 6489337265 is 5627339846.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6489337265 - 2⁴ = 6489337249 is a prime.

It is a super-2 number, since 2×6489337265² = 84222996277835360450, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3259979 + ... + 3261968.

It is an arithmetic number, because the mean of its divisors is an integer number (978292200).

Almost surely, 2^6489337265 is an apocalyptic number.

It is an amenable number.

6489337265 is a deficient number, since it is larger than the sum of its proper divisors (1337000335).

6489337265 is a wasteful number, since it uses less digits than its factorization.

6489337265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522151.

The product of its digits is 6531840, while the sum is 53.

The square root of 6489337265 is about 80556.4228662122. The cubic root of 6489337265 is about 1865.2345384227.

The spelling of 6489337265 in words is "six billion, four hundred eighty-nine million, three hundred thirty-seven thousand, two hundred sixty-five".