6546405504 has 64 divisors (see below), whose sum is σ = 17397324000. Its totient is φ = 2181076992.

The previous prime is 6546405497. The next prime is 6546405553. The reversal of 6546405504 is 4055046456.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506567 + ... + 1510905.

Almost surely, 2^6546405504 is an apocalyptic number.

6546405504 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6546405504 is an abundant number, since it is smaller than the sum of its proper divisors (10850918496).

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

6546405504 is a wasteful number, since it uses less digits than its factorization.

6546405504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8285 (or 8273 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 6546405504 is about 80909.8603632462. The cubic root of 6546405504 is about 1870.6863089455.

The spelling of 6546405504 in words is "six billion, five hundred forty-six million, four hundred five thousand, five hundred four".