6548668456 has 32 divisors (see below), whose sum is σ = 13411954080. Its totient is φ = 2972900800.

The previous prime is 6548668429. The next prime is 6548668471.

6548668456 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 6548668456.

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, 23451 + ... + 116821.

It is an arithmetic number, because the mean of its divisors is an integer number (419123565).

Almost surely, 2^6548668456 is an apocalyptic number.

It is an amenable number.

6548668456 is an abundant number, since it is smaller than the sum of its proper divisors (6863285624).

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

6548668456 is a wasteful number, since it uses less digits than its factorization.

6548668456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94185 (or 94181 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 58.

The square root of 6548668456 is about 80923.8435567664. The cubic root of 6548668456 is about 1870.9018361602.

The spelling of 6548668456 in words is "six billion, five hundred forty-eight million, six hundred sixty-eight thousand, four hundred fifty-six".