6477244800 has 768 divisors, whose sum is σ = 25243384320. Its totient is φ = 1445068800.

The previous prime is 6477244777. The next prime is 6477244841. The reversal of 6477244800 is 84427746.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 91228765 + ... + 91228835.

It is an arithmetic number, because the mean of its divisors is an integer number (32868990).

Almost surely, 2^6477244800 is an apocalyptic number.

6477244800 is a gapful number since it is divisible by the number (60) 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 6477244800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12621692160).

6477244800 is an abundant number, since it is smaller than the sum of its proper divisors (18766139520).

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

6477244800 is a wasteful number, since it uses less digits than its factorization.

6477244800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The square root of 6477244800 is about 80481.3319969296. The cubic root of 6477244800 is about 1864.0752362689.

The spelling of 6477244800 in words is "six billion, four hundred seventy-seven million, two hundred forty-four thousand, eight hundred".