720066723108 has 48 divisors (see below), whose sum is σ = 1709303205120. Its totient is φ = 235875413664.

The previous prime is 720066723091. The next prime is 720066723163. The reversal of 720066723108 is 801327660027.

720066723108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 720066723108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731866 + ... + 1405617.

It is an arithmetic number, because the mean of its divisors is an integer number (35610483440).

Almost surely, 2^720066723108 is an apocalyptic number.

It is an amenable number.

720066723108 is an abundant number, since it is smaller than the sum of its proper divisors (989236482012).

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

720066723108 is a wasteful number, since it uses less digits than its factorization.

720066723108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137976 (or 2137974 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 720066723108 in words is "seven hundred twenty billion, sixty-six million, seven hundred twenty-three thousand, one hundred eight".