720740160726 has 8 divisors (see below), whose sum is σ = 1441480321464. Its totient is φ = 240246720240.

The previous prime is 720740160719. The next prime is 720740160727. The reversal of 720740160726 is 627061047027.

It is a sphenic number, since it is the product of 3 distinct primes.

720740160726 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720740160727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60061680055 + ... + 60061680066.

It is an arithmetic number, because the mean of its divisors is an integer number (180185040183).

Almost surely, 2^720740160726 is an apocalyptic number.

720740160726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

720740160726 is a wasteful number, since it uses less digits than its factorization.

720740160726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120123360126.

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 720740160726 in words is "seven hundred twenty billion, seven hundred forty million, one hundred sixty thousand, seven hundred twenty-six".