717420713000 has 128 divisors (see below), whose sum is σ = 1747761369120. Its totient is φ = 275386521600.

The previous prime is 717420712997. The next prime is 717420713027. The reversal of 717420713000 is 317024717.

It can be written as a sum of positive squares in 16 ways, for example, as 15100996 + 717405612004 = 3886^2 + 846998^2 .

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 31 ways as a sum of consecutive naturals, for example, 2568194 + ... + 2833806.

Almost surely, 2^717420713000 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 717420713000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873880684560).

717420713000 is an abundant number, since it is smaller than the sum of its proper divisors (1030340656120).

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

717420713000 is a wasteful number, since it uses less digits than its factorization.

717420713000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265744 (or 265730 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

Adding to 717420713000 its reverse (317024717), we get a palindrome (717737737717).

The spelling of 717420713000 in words is "seven hundred seventeen billion, four hundred twenty million, seven hundred thirteen thousand".