8681084197320 has 512 divisors, whose sum is σ = 28040256000000. Its totient is φ = 2143737446400.

The previous prime is 8681084197307. The next prime is 8681084197321. The reversal of 8681084197320 is 237914801868.

It is a super-2 number, since 2×8681084197320² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (8681084197321) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7228212720 + ... + 7228213920.

It is an arithmetic number, because the mean of its divisors is an integer number (54766125000).

Almost surely, 2^{8681084197320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8681084197320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14020128000000).

8681084197320 is an abundant number, since it is smaller than the sum of its proper divisors (19359171802680).

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

8681084197320 is a wasteful number, since it uses less digits than its factorization.

8681084197320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701 (or 1697 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The spelling of 8681084197320 in words is "eight trillion, six hundred eighty-one billion, eighty-four million, one hundred ninety-seven thousand, three hundred twenty".