9716981634361 has 64 divisors (see below), whose sum is σ = 10744809472000. Its totient is φ = 8754746457600.

The previous prime is 9716981634343. The next prime is 9716981634431. The reversal of 9716981634361 is 1634361896179.

9716981634361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a 5-Lehmer number, since φ(9716981634361) divides (9716981634361-1)⁵.

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 9716981634361 - 2⁷ = 9716981634233 is a prime.

It is a deceptive number, since it divides R_{9716981634360}.

It is a junction number, because it is equal to n+sod(n) for n = 9716981634293 and 9716981634302.

It is not an unprimeable number, because it can be changed into a prime (9716981634301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2767580596 + ... + 2767584106.

It is an arithmetic number, because the mean of its divisors is an integer number (167887648000).

It is a Poulet number, since it divides 2^{9716981634360}-1.

Almost surely, 2^{9716981634361} is an apocalyptic number.

9716981634361 is the 1799721-st hex number.

It is an amenable number.

9716981634361 is a deficient number, since it is larger than the sum of its proper divisors (1027827837639).

9716981634361 is a wasteful number, since it uses less digits than its factorization.

9716981634361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110.

The product of its digits is 35271936, while the sum is 64.

The spelling of 9716981634361 in words is "nine trillion, seven hundred sixteen billion, nine hundred eighty-one million, six hundred thirty-four thousand, three hundred sixty-one".