6466165822 has 8 divisors (see below), whose sum is σ = 9832115376. Its totient is φ = 3188794032.

The previous prime is 6466165817. The next prime is 6466165877. The reversal of 6466165822 is 2285616646.

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

It is a super-2 number, since 2×6466165822² = 83622600875201871368, which contains 22 as substring.

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, 22144258 + ... + 22144549.

It is an arithmetic number, because the mean of its divisors is an integer number (1229014422).

Almost surely, 2^6466165822 is an apocalyptic number.

6466165822 is a deficient number, since it is larger than the sum of its proper divisors (3365949554).

6466165822 is a wasteful number, since it uses less digits than its factorization.

6466165822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44288882.

The product of its digits is 829440, while the sum is 46.

The square root of 6466165822 is about 80412.4730498944. The cubic root of 6466165822 is about 1863.0118296760.

The spelling of 6466165822 in words is "six billion, four hundred sixty-six million, one hundred sixty-five thousand, eight hundred twenty-two".