6418061803224 has 112 divisors (see below), whose sum is σ = 18061613001720. Its totient is φ = 2137093009920.

The previous prime is 6418061803207. The next prime is 6418061803249. The reversal of 6418061803224 is 4223081608146.

6418061803224 is a `hidden beast` number, since 6 + 4 + 1 + 8 + 0 + 618 + 0 + 3 + 2 + 24 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6418061803224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4941864 + ... + 6103944.

Almost surely, 2^{6418061803224} 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 6418061803224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9030806500860).

6418061803224 is an abundant number, since it is smaller than the sum of its proper divisors (11643551198496).

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

6418061803224 is a wasteful number, since it uses less digits than its factorization.

6418061803224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163052 (or 1163033 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 6418061803224 in words is "six trillion, four hundred eighteen billion, sixty-one million, eight hundred three thousand, two hundred twenty-four".