716745216 has 160 divisors (see below), whose sum is σ = 2121292800. Its totient is φ = 213217280.

The previous prime is 716745209. The next prime is 716745233. The reversal of 716745216 is 612547617.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996505 + ... + 997223.

It is an arithmetic number, because the mean of its divisors is an integer number (13258080).

Almost surely, 2^716745216 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 716745216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1060646400).

716745216 is an abundant number, since it is smaller than the sum of its proper divisors (1404547584).

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

716745216 is a wasteful number, since it uses less digits than its factorization.

716745216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 794 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 716745216 is about 26772.0977138513. The cubic root of 716745216 is about 894.9283531382.

The spelling of 716745216 in words is "seven hundred sixteen million, seven hundred forty-five thousand, two hundred sixteen".