6501662008 has 16 divisors (see below), whose sum is σ = 12234629880. Its totient is φ = 3239094048.

The previous prime is 6501661997. The next prime is 6501662029. The reversal of 6501662008 is 8002661056.

It is a congruent number.

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, 1464766 + ... + 1469197.

Almost surely, 2^6501662008 is an apocalyptic number.

It is an amenable number.

6501662008 is a deficient number, since it is larger than the sum of its proper divisors (5732967872).

6501662008 is a wasteful number, since it uses less digits than its factorization.

6501662008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934246 (or 2934242 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 6501662008 is about 80632.8841602482. The cubic root of 6501662008 is about 1866.4146280176.

The spelling of 6501662008 in words is "six billion, five hundred one million, six hundred sixty-two thousand, eight".