6719444480 has 480 divisors, whose sum is σ = 20857611456. Its totient is φ = 2058878976.

The previous prime is 6719444477. The next prime is 6719444489. The reversal of 6719444480 is 844449176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6719444489) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49046972 + ... + 49047108.

Almost surely, 2^6719444480 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 6719444480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10428805728).

6719444480 is an abundant number, since it is smaller than the sum of its proper divisors (14138166976).

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

6719444480 is a wasteful number, since it uses less digits than its factorization.

6719444480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 6719444480 is about 81972.2177325952. The cubic root of 6719444480 is about 1887.0255912222.

The spelling of 6719444480 in words is "six billion, seven hundred nineteen million, four hundred forty-four thousand, four hundred eighty".