716828114881 has 4 divisors (see below), whose sum is σ = 718236422100. Its totient is φ = 715419807664.

The previous prime is 716828114879. The next prime is 716828114921. The reversal of 716828114881 is 188411828617.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 623507640625 + 93320474256 = 789625^2 + 305484^2 .

It is a cyclic number.

It is not a de Polignac number, because 716828114881 - 2¹ = 716828114879 is a prime.

It is a super-2 number, since 2×716828114881² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716828114281) 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, 704152846 + ... + 704153863.

It is an arithmetic number, because the mean of its divisors is an integer number (179559105525).

Almost surely, 2^716828114881 is an apocalyptic number.

It is an amenable number.

716828114881 is a deficient number, since it is larger than the sum of its proper divisors (1408307219).

716828114881 is a wasteful number, since it uses less digits than its factorization.

716828114881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408307218.

The product of its digits is 1376256, while the sum is 55.

The spelling of 716828114881 in words is "seven hundred sixteen billion, eight hundred twenty-eight million, one hundred fourteen thousand, eight hundred eighty-one".