6720075598944 has 96 divisors (see below), whose sum is σ = 18232799929344. Its totient is φ = 2164961226240.

The previous prime is 6720075598927. The next prime is 6720075598963. The reversal of 6720075598944 is 4498955700276.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839847 + ... + 3761049.

It is an arithmetic number, because the mean of its divisors is an integer number (189924999264).

Almost surely, 2^{6720075598944} 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 6720075598944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9116399964672).

6720075598944 is an abundant number, since it is smaller than the sum of its proper divisors (11512724330400).

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

6720075598944 is a wasteful number, since it uses less digits than its factorization.

6720075598944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922020 (or 2922012 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 66.

The spelling of 6720075598944 in words is "six trillion, seven hundred twenty billion, seventy-five million, five hundred ninety-eight thousand, nine hundred forty-four".