6384489046 has 32 divisors (see below), whose sum is σ = 10689497280. Its totient is φ = 2840697216.

The previous prime is 6384489031. The next prime is 6384489049. The reversal of 6384489046 is 6409844836.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6384488984 and 6384489002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6384489049) 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, 74415 + ... + 135301.

It is an arithmetic number, because the mean of its divisors is an integer number (334046790).

Almost surely, 2^6384489046 is an apocalyptic number.

6384489046 is a deficient number, since it is larger than the sum of its proper divisors (4305008234).

6384489046 is a wasteful number, since it uses less digits than its factorization.

6384489046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61048.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The square root of 6384489046 is about 79902.9977284958. The cubic root of 6384489046 is about 1855.1344144505.

The spelling of 6384489046 in words is "six billion, three hundred eighty-four million, four hundred eighty-nine thousand, forty-six".