6549934404 has 96 divisors (see below), whose sum is σ = 16829576064. Its totient is φ = 1970242560.

The previous prime is 6549934397. The next prime is 6549934421. The reversal of 6549934404 is 4044399456.

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 31 ways as a sum of consecutive naturals, for example, 2586619 + ... + 2589149.

It is an arithmetic number, because the mean of its divisors is an integer number (175308084).

Almost surely, 2^6549934404 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 6549934404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8414788032).

6549934404 is an abundant number, since it is smaller than the sum of its proper divisors (10279641660).

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

6549934404 is a wasteful number, since it uses less digits than its factorization.

6549934404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917 (or 2915 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The square root of 6549934404 is about 80931.6650267372. The cubic root of 6549934404 is about 1871.0223854419.

The spelling of 6549934404 in words is "six billion, five hundred forty-nine million, nine hundred thirty-four thousand, four hundred four".