6604543456 has 24 divisors (see below), whose sum is σ = 14860223280. Its totient is φ = 2830518528.

The previous prime is 6604543441. The next prime is 6604543481. The reversal of 6604543456 is 6543454066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14742061 + ... + 14742508.

It is an arithmetic number, because the mean of its divisors is an integer number (619175970).

Almost surely, 2^6604543456 is an apocalyptic number.

It is an amenable number.

6604543456 is an abundant number, since it is smaller than the sum of its proper divisors (8255679824).

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

6604543456 is a wasteful number, since it uses less digits than its factorization.

6604543456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29484586 (or 29484578 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The square root of 6604543456 is about 81268.3422742214. The cubic root of 6604543456 is about 1876.2077865509.

The spelling of 6604543456 in words is "six billion, six hundred four million, five hundred forty-three thousand, four hundred fifty-six".