6495890682 has 8 divisors (see below), whose sum is σ = 12991781376. Its totient is φ = 2165296892.

The previous prime is 6495890663. The next prime is 6495890693. The reversal of 6495890682 is 2860985946.

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

6495890682 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541324218 + ... + 541324229.

It is an arithmetic number, because the mean of its divisors is an integer number (1623972672).

Almost surely, 2^6495890682 is an apocalyptic number.

6495890682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6495890682 is a wasteful number, since it uses less digits than its factorization.

6495890682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082648452.

The product of its (nonzero) digits is 7464960, while the sum is 57.

The square root of 6495890682 is about 80597.0885454307. The cubic root of 6495890682 is about 1865.8622115195.

The spelling of 6495890682 in words is "six billion, four hundred ninety-five million, eight hundred ninety thousand, six hundred eighty-two".