6480270668 has 12 divisors (see below), whose sum is σ = 11343106992. Its totient is φ = 3239382960.

The previous prime is 6480270637. The next prime is 6480270679. The reversal of 6480270668 is 8660720846.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168488 + ... + 203343.

It is an arithmetic number, because the mean of its divisors is an integer number (945258916).

Almost surely, 2^6480270668 is an apocalyptic number.

It is an amenable number.

6480270668 is a deficient number, since it is larger than the sum of its proper divisors (4862836324).

6480270668 is a wasteful number, since it uses less digits than its factorization.

6480270668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376192 (or 376190 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 6480270668 is about 80500.1283725685. The cubic root of 6480270668 is about 1864.3654608778.

The spelling of 6480270668 in words is "six billion, four hundred eighty million, two hundred seventy thousand, six hundred sixty-eight".