716547216431 has 8 divisors (see below), whose sum is σ = 720384390720. Its totient is φ = 712718734752.

The previous prime is 716547216421. The next prime is 716547216439. The reversal of 716547216431 is 134612745617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 716547216431 - 2⁶ = 716547216367 is a prime.

It is a super-2 number, since 2×716547216431² (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 (716547216439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007815 + ... + 2337608.

It is an arithmetic number, because the mean of its divisors is an integer number (90048048840).

Almost surely, 2^716547216431 is an apocalyptic number.

716547216431 is a deficient number, since it is larger than the sum of its proper divisors (3837174289).

716547216431 is a wasteful number, since it uses less digits than its factorization.

716547216431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4346305.

The product of its digits is 846720, while the sum is 47.

The spelling of 716547216431 in words is "seven hundred sixteen billion, five hundred forty-seven million, two hundred sixteen thousand, four hundred thirty-one".