6411000205 has 8 divisors (see below), whose sum is σ = 7744149504. Its totient is φ = 5094834000.

The previous prime is 6411000191. The next prime is 6411000251. The reversal of 6411000205 is 5020001146.

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

It is not a de Polignac number, because 6411000205 - 2¹¹ = 6410998157 is a prime.

It is a super-2 number, since 2×6411000205² = 82201847257020084050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4244941 + ... + 4246450.

It is an arithmetic number, because the mean of its divisors is an integer number (968018688).

Almost surely, 2^6411000205 is an apocalyptic number.

It is an amenable number.

6411000205 is a deficient number, since it is larger than the sum of its proper divisors (1333149299).

6411000205 is a wasteful number, since it uses less digits than its factorization.

6411000205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8491547.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 6411000205 is about 80068.7217644943. The cubic root of 6411000205 is about 1857.6986418582.

The spelling of 6411000205 in words is "six billion, four hundred eleven million, two hundred five", and thus it is an aban number.