6604457982 has 16 divisors (see below), whose sum is σ = 13213685520. Its totient is φ = 2200691072.

The previous prime is 6604457939. The next prime is 6604457987. The reversal of 6604457982 is 2897544066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6604457987) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 180603 + ... + 214070.

It is an arithmetic number, because the mean of its divisors is an integer number (825855345).

Almost surely, 2^6604457982 is an apocalyptic number.

6604457982 is an abundant number, since it is smaller than the sum of its proper divisors (6609227538).

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

6604457982 is a wasteful number, since it uses less digits than its factorization.

6604457982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397467.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The square root of 6604457982 is about 81267.8163973907. The cubic root of 6604457982 is about 1876.1996927451.

The spelling of 6604457982 in words is "six billion, six hundred four million, four hundred fifty-seven thousand, nine hundred eighty-two".