6724576320 has 224 divisors, whose sum is σ = 26619134976. Its totient is φ = 1397299200.

The previous prime is 6724576303. The next prime is 6724576351. The reversal of 6724576320 is 236754276.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28435 + ... + 119405.

It is an arithmetic number, because the mean of its divisors is an integer number (118835424).

Almost surely, 2^6724576320 is an apocalyptic number.

6724576320 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 6724576320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13309567488).

6724576320 is an abundant number, since it is smaller than the sum of its proper divisors (19894558656).

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

6724576320 is a wasteful number, since it uses less digits than its factorization.

6724576320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91009 (or 90999 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 6724576320 is about 82003.5140710445. The cubic root of 6724576320 is about 1887.5058615376.

The spelling of 6724576320 in words is "six billion, seven hundred twenty-four million, five hundred seventy-six thousand, three hundred twenty".