6418850256 has 720 divisors, whose sum is σ = 24698419200. Its totient is φ = 1536288768.

The previous prime is 6418850231. The next prime is 6418850303. The reversal of 6418850256 is 6520588146.

6418850256 is a `hidden beast` number, since 64 + 1 + 88 + 502 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 50542065 + ... + 50542191.

It is an arithmetic number, because the mean of its divisors is an integer number (34303360).

Almost surely, 2^6418850256 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 6418850256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12349209600).

6418850256 is an abundant number, since it is smaller than the sum of its proper divisors (18279568944).

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

6418850256 is a wasteful number, since it uses less digits than its factorization.

6418850256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 6418850256 is about 80117.7274765080. The cubic root of 6418850256 is about 1858.4565621265.

The spelling of 6418850256 in words is "six billion, four hundred eighteen million, eight hundred fifty thousand, two hundred fifty-six".