6278218788816 has 1120 divisors, whose sum is σ = 21038903424000. Its totient is φ = 1800279613440.

The previous prime is 6278218788799. The next prime is 6278218788839. The reversal of 6278218788816 is 6188878128726.

It is a Harshad number since it is a multiple of its sum of digits (72).

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 223 ways as a sum of consecutive naturals, for example, 17989165410 + ... + 17989165758.

It is an arithmetic number, because the mean of its divisors is an integer number (18784735200).

Almost surely, 2^{6278218788816} 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 6278218788816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10519451712000).

6278218788816 is an abundant number, since it is smaller than the sum of its proper divisors (14760684635184).

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

6278218788816 is a wasteful number, since it uses less digits than its factorization.

6278218788816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 530 counting only the distinct ones).

The product of its digits is 231211008, while the sum is 72.

The spelling of 6278218788816 in words is "six trillion, two hundred seventy-eight billion, two hundred eighteen million, seven hundred eighty-eight thousand, eight hundred sixteen".