8981711648982 has 48 divisors (see below), whose sum is σ = 20284634880432. Its totient is φ = 2869510121280.

The previous prime is 8981711648981. The next prime is 8981711648983. The reversal of 8981711648982 is 2898461171898.

It is an interprime number because it is at equal distance from previous prime (8981711648981) and next prime (8981711648983).

It is a super-2 number, since 2×8981711648982² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8981711648982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8981711648981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100597569 + ... + 100686812.

It is an arithmetic number, because the mean of its divisors is an integer number (422596560009).

Almost surely, 2^{8981711648982} is an apocalyptic number.

8981711648982 is an abundant number, since it is smaller than the sum of its proper divisors (11302923231450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8981711648982 is a wasteful number, since it uses less digits than its factorization.

8981711648982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201284493 (or 201284490 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 72.

The spelling of 8981711648982 in words is "eight trillion, nine hundred eighty-one billion, seven hundred eleven million, six hundred forty-eight thousand, nine hundred eighty-two".