6720473088 has 288 divisors, whose sum is σ = 22656816000. Its totient is φ = 1918328832.

The previous prime is 6720473027. The next prime is 6720473131. The reversal of 6720473088 is 8803740276.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6321645 + ... + 6322707.

It is an arithmetic number, because the mean of its divisors is an integer number (78669500).

Almost surely, 2^6720473088 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 6720473088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11328408000).

6720473088 is an abundant number, since it is smaller than the sum of its proper divisors (15936342912).

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

6720473088 is a wasteful number, since it uses less digits than its factorization.

6720473088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 6720473088 is about 81978.4916182287. The cubic root of 6720473088 is about 1887.1218745083.

The spelling of 6720473088 in words is "six billion, seven hundred twenty million, four hundred seventy-three thousand, eighty-eight".