6218425728000 has 1760 divisors, whose sum is σ = 24537419786880. Its totient is φ = 1562974617600.

The previous prime is 6218425727939. The next prime is 6218425728041. The reversal of 6218425728000 is 8275248126.

6218425728000 is a `hidden beast` number, since 6 + 218 + 425 + 7 + 2 + 8 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 21223295854 + ... + 21223296146.

It is an arithmetic number, because the mean of its divisors is an integer number (13941715788).

Almost surely, 2^{6218425728000} is an apocalyptic number.

6218425728000 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 6218425728000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12268709893440).

6218425728000 is an abundant number, since it is smaller than the sum of its proper divisors (18318994058880).

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

6218425728000 is a wasteful number, since it uses less digits than its factorization.

6218425728000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 6218425728000 in words is "six trillion, two hundred eighteen billion, four hundred twenty-five million, seven hundred twenty-eight thousand".