716194798091 has 4 divisors (see below), whose sum is σ = 716200504800. Its totient is φ = 716189091384.

The previous prime is 716194798037. The next prime is 716194798117. The reversal of 716194798091 is 190897491617.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 716194798091 - 2⁶ = 716194798027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716194798021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2660771 + ... + 2917548.

It is an arithmetic number, because the mean of its divisors is an integer number (179050126200).

Almost surely, 2^716194798091 is an apocalyptic number.

716194798091 is a deficient number, since it is larger than the sum of its proper divisors (5706709).

716194798091 is a wasteful number, since it uses less digits than its factorization.

716194798091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706708.

The product of its (nonzero) digits is 6858432, while the sum is 62.

The spelling of 716194798091 in words is "seven hundred sixteen billion, one hundred ninety-four million, seven hundred ninety-eight thousand, ninety-one".