6684474720000 has 1440 divisors, whose sum is σ = 28063312865280. Its totient is φ = 1371617280000.

The previous prime is 6684474719987. The next prime is 6684474720043. The reversal of 6684474720000 is 274744866.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 3067678911 + ... + 3067681089.

It is an arithmetic number, because the mean of its divisors is an integer number (19488411712).

Almost surely, 2^{6684474720000} is an apocalyptic number.

6684474720000 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 6684474720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14031656432640).

6684474720000 is an abundant number, since it is smaller than the sum of its proper divisors (21378838145280).

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

6684474720000 is a wasteful number, since it uses less digits than its factorization.

6684474720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 6684474720000 in words is "six trillion, six hundred eighty-four billion, four hundred seventy-four million, seven hundred twenty thousand".