9655484337881 has 4 divisors (see below), whose sum is σ = 9988432073700. Its totient is φ = 9322536602064.

The previous prime is 9655484337871. The next prime is 9655484337901. The reversal of 9655484337881 is 1887334845569.

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 6337680375625 + 3317803962256 = 2517475^2 + 1821484^2 .

It is a cyclic number.

It is not a de Polignac number, because 9655484337881 - 2¹⁰ = 9655484336857 is a prime.

It is a super-2 number, since 2×9655484337881² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9655484337871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166473867866 + ... + 166473867923.

It is an arithmetic number, because the mean of its divisors is an integer number (2497108018425).

Almost surely, 2^{9655484337881} is an apocalyptic number.

It is an amenable number.

9655484337881 is a deficient number, since it is larger than the sum of its proper divisors (332947735819).

9655484337881 is a wasteful number, since it uses less digits than its factorization.

9655484337881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332947735818.

The product of its digits is 696729600, while the sum is 71.

The spelling of 9655484337881 in words is "nine trillion, six hundred fifty-five billion, four hundred eighty-four million, three hundred thirty-seven thousand, eight hundred eighty-one".