8981717577373 has 16 divisors (see below), whose sum is σ = 9052533604800. Its totient is φ = 8911226638080.

The previous prime is 8981717577361. The next prime is 8981717577379. The reversal of 8981717577373 is 3737757171898.

8981717577373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8981717577373 is a prime.

It is a super-2 number, since 2×8981717577373² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8981717577296 and 8981717577305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8981717577379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82218933 + ... + 82328101.

It is an arithmetic number, because the mean of its divisors is an integer number (565783350300).

Almost surely, 2^{8981717577373} is an apocalyptic number.

It is an amenable number.

8981717577373 is a deficient number, since it is larger than the sum of its proper divisors (70816027427).

8981717577373 is a wasteful number, since it uses less digits than its factorization.

8981717577373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110652.

The product of its digits is 435637440, while the sum is 73.

The spelling of 8981717577373 in words is "eight trillion, nine hundred eighty-one billion, seven hundred seventeen million, five hundred seventy-seven thousand, three hundred seventy-three".