9716345816 has 16 divisors (see below), whose sum is σ = 18219523200. Its totient is φ = 4857806304.

The previous prime is 9716345809. The next prime is 9716345819. The reversal of 9716345816 is 6185436179.

It is a super-2 number, since 2×9716345816² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9716345819) 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, 90761 + ... + 166343.

It is an arithmetic number, because the mean of its divisors is an integer number (1138720200).

Almost surely, 2^9716345816 is an apocalyptic number.

It is an amenable number.

9716345816 is a deficient number, since it is larger than the sum of its proper divisors (8503177384).

9716345816 is a wasteful number, since it uses less digits than its factorization.

9716345816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91658 (or 91654 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 9716345816 is about 98571.5263958107. The cubic root of 9716345816 is about 2133.8685100247.

The spelling of 9716345816 in words is "nine billion, seven hundred sixteen million, three hundred forty-five thousand, eight hundred sixteen".