720760320000 has 1560 divisors, whose sum is σ = 3073712722080. Its totient is φ = 159252480000.

The previous prime is 720760319987. The next prime is 720760320017. The reversal of 720760320000 is 23067027.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 6612479946 + ... + 6612480054.

It is an arithmetic number, because the mean of its divisors is an integer number (1970328668).

Almost surely, 2^720760320000 is an apocalyptic number.

720760320000 is a gapful number since it is divisible by the number (70) 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 720760320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536856361040).

720760320000 is an abundant number, since it is smaller than the sum of its proper divisors (2352952402080).

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

720760320000 is a wasteful number, since it uses less digits than its factorization.

720760320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

Adding to 720760320000 its reverse (23067027), we get a palindrome (720783387027).

The spelling of 720760320000 in words is "seven hundred twenty billion, seven hundred sixty million, three hundred twenty thousand".