6495146669 has 8 divisors (see below), whose sum is σ = 7185412800. Its totient is φ = 5821513600.

The previous prime is 6495146653. The next prime is 6495146699. The reversal of 6495146669 is 9666415946.

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

It is a cyclic number.

It is not a de Polignac number, because 6495146669 - 2⁴ = 6495146653 is a prime.

It is a super-2 number, since 2×6495146669² = 84373860503643591122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6495146699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4157444 + ... + 4159005.

It is an arithmetic number, because the mean of its divisors is an integer number (898176600).

Almost surely, 2^6495146669 is an apocalyptic number.

It is an amenable number.

6495146669 is a deficient number, since it is larger than the sum of its proper divisors (690266131).

6495146669 is a wasteful number, since it uses less digits than its factorization.

6495146669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8316531.

The product of its digits is 8398080, while the sum is 56.

The square root of 6495146669 is about 80592.4727812716. The cubic root of 6495146669 is about 1865.7909727003.

The spelling of 6495146669 in words is "six billion, four hundred ninety-five million, one hundred forty-six thousand, six hundred sixty-nine".