6549097696 has 48 divisors (see below), whose sum is σ = 13320599040. Its totient is φ = 3166266240.

The previous prime is 6549097657. The next prime is 6549097733. The reversal of 6549097696 is 6967909456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1731135 + ... + 1734913.

It is an arithmetic number, because the mean of its divisors is an integer number (277512480).

Almost surely, 2^6549097696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6549097696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6660299520).

6549097696 is an abundant number, since it is smaller than the sum of its proper divisors (6771501344).

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

6549097696 is a wasteful number, since it uses less digits than its factorization.

6549097696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5567 (or 5559 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 61.

The square root of 6549097696 is about 80926.4956364725. The cubic root of 6549097696 is about 1870.9427120708.

The spelling of 6549097696 in words is "six billion, five hundred forty-nine million, ninety-seven thousand, six hundred ninety-six".