6549064704 has 704 divisors, whose sum is σ = 25310745600. Its totient is φ = 1624375296.

The previous prime is 6549064699. The next prime is 6549064729. The reversal of 6549064704 is 4074609456.

It is a self number, because there is not a number n which added to its sum of digits gives 6549064704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47803324 + ... + 47803460.

Almost surely, 2^6549064704 is an apocalyptic number.

6549064704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6549064704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12655372800).

6549064704 is an abundant number, since it is smaller than the sum of its proper divisors (18761680896).

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

6549064704 is a wasteful number, since it uses less digits than its factorization.

6549064704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 6549064704 is about 80926.2917969185. The cubic root of 6549064704 is about 1870.9395703533.

The spelling of 6549064704 in words is "six billion, five hundred forty-nine million, sixty-four thousand, seven hundred four".