6510665006205 has 8 divisors (see below), whose sum is σ = 10417064009952. Its totient is φ = 3472354669968.

The previous prime is 6510665006161. The next prime is 6510665006273. The reversal of 6510665006205 is 5026005660156.

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

It is not a de Polignac number, because 6510665006205 - 2⁷ = 6510665006077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217022166859 + ... + 217022166888.

It is an arithmetic number, because the mean of its divisors is an integer number (1302133001244).

Almost surely, 2^{6510665006205} is an apocalyptic number.

It is an amenable number.

6510665006205 is a deficient number, since it is larger than the sum of its proper divisors (3906399003747).

6510665006205 is a wasteful number, since it uses less digits than its factorization.

6510665006205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434044333755.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 6510665006205 in words is "six trillion, five hundred ten billion, six hundred sixty-five million, six thousand, two hundred five".