9838765983377 has 8 divisors (see below), whose sum is σ = 9840430552680. Its totient is φ = 9837101562880.

The previous prime is 9838765983329. The next prime is 9838765983401. The reversal of 9838765983377 is 7733895678389.

It can be written as a sum of positive squares in 4 ways, for example, as 7663601159041 + 2175164824336 = 2768321^2 + 1474844^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9838765983377 - 2⁸ = 9838765983121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9838765983295 and 9838765983304.

It is not an unprimeable number, because it can be changed into a prime (9838765988377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298952399 + ... + 298985307.

It is an arithmetic number, because the mean of its divisors is an integer number (1230053819085).

Almost surely, 2^{9838765983377} is an apocalyptic number.

It is an amenable number.

9838765983377 is a deficient number, since it is larger than the sum of its proper divisors (1664569303).

9838765983377 is a wasteful number, since it uses less digits than its factorization.

9838765983377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74403.

The product of its digits is 11522165760, while the sum is 83.

The spelling of 9838765983377 in words is "nine trillion, eight hundred thirty-eight billion, seven hundred sixty-five million, nine hundred eighty-three thousand, three hundred seventy-seven".