716980482009 has 63 divisors (see below), whose sum is σ = 1182003043557. Its totient is φ = 434381211000.

The previous prime is 716980481963. The next prime is 716980482037. The reversal of 716980482009 is 900284089617.

The square root of 716980482009 is 846747.

It is a perfect power (a square), and thus also a powerful number.

716980482009 is a `hidden beast` number, since 71 + 6 + 98 + 0 + 482 + 0 + 0 + 9 = 666.

It is not a de Polignac number, because 716980482009 - 2⁷ = 716980481881 is a prime.

It is a super-2 number, since 2×716980482009² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (716980482059) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 251482434 + ... + 251485284.

Almost surely, 2^716980482009 is an apocalyptic number.

716980482009 is the 846747-th square number.

716980482009 is the 423374-th centered octagonal number.

It is an amenable number.

716980482009 is a deficient number, since it is larger than the sum of its proper divisors (465022561548).

716980482009 is an frugal number, since it uses more digits than its factorization.

716980482009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5742 (or 2865 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 716980482009 in words is "seven hundred sixteen billion, nine hundred eighty million, four hundred eighty-two thousand, nine".