6684240486 has 32 divisors (see below), whose sum is σ = 16667198208. Its totient is φ = 1736166240.

The previous prime is 6684240383. The next prime is 6684240487. The reversal of 6684240486 is 6840424866.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6684240487) 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 15 ways as a sum of consecutive naturals, for example, 7233565 + ... + 7234488.

It is an arithmetic number, because the mean of its divisors is an integer number (520849944).

Almost surely, 2^6684240486 is an apocalyptic number.

6684240486 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6684240486 is an abundant number, since it is smaller than the sum of its proper divisors (9982957722).

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

6684240486 is a wasteful number, since it uses less digits than its factorization.

6684240486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14468076.

The product of its (nonzero) digits is 1769472, while the sum is 48.

The square root of 6684240486 is about 81757.2044898797. The cubic root of 6684240486 is about 1883.7243664585.

The spelling of 6684240486 in words is "six billion, six hundred eighty-four million, two hundred forty thousand, four hundred eighty-six".