6549229456 has 240 divisors, whose sum is σ = 16644970368. Its totient is φ = 2467584000.

The previous prime is 6549229441. The next prime is 6549229459.

6549229456 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6549229459) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63584701 + ... + 63584803.

Almost surely, 2^6549229456 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 6549229456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8322485184).

6549229456 is an abundant number, since it is smaller than the sum of its proper divisors (10095740912).

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

6549229456 is a wasteful number, since it uses less digits than its factorization.

6549229456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 297 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 52.

The square root of 6549229456 is about 80927.3097044502. The cubic root of 6549229456 is about 1870.9552590287.

The spelling of 6549229456 in words is "six billion, five hundred forty-nine million, two hundred twenty-nine thousand, four hundred fifty-six".