716716683669 has 16 divisors (see below), whose sum is σ = 1093112264192. Its totient is φ = 409187682288.

The previous prime is 716716683653. The next prime is 716716683701. The reversal of 716716683669 is 966386617617.

It is not a de Polignac number, because 716716683669 - 2⁴ = 716716683653 is a prime.

It is a super-2 number, since 2×716716683669² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716716683619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15172039 + ... + 15219204.

It is an arithmetic number, because the mean of its divisors is an integer number (68319516512).

Almost surely, 2^716716683669 is an apocalyptic number.

It is an amenable number.

716716683669 is a deficient number, since it is larger than the sum of its proper divisors (376395580523).

716716683669 is a wasteful number, since it uses less digits than its factorization.

716716683669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30392376.

The product of its digits is 82301184, while the sum is 66.

The spelling of 716716683669 in words is "seven hundred sixteen billion, seven hundred sixteen million, six hundred eighty-three thousand, six hundred sixty-nine".