6400013584 has 20 divisors (see below), whose sum is σ = 12403308816. Its totient is φ = 3199159712.

The previous prime is 6400013573. The next prime is 6400013591. The reversal of 6400013584 is 4853100046.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11787 + ... + 113749.

Almost surely, 2^6400013584 is an apocalyptic number.

It is an amenable number.

6400013584 is a deficient number, since it is larger than the sum of its proper divisors (6003295232).

6400013584 is a wasteful number, since it uses less digits than its factorization.

6400013584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105894 (or 105888 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 6400013584 is about 80000.0848999549. The cubic root of 6400013584 is about 1856.6368470138.

The spelling of 6400013584 in words is "six billion, four hundred million, thirteen thousand, five hundred eighty-four".