8831081387812 has 24 divisors (see below), whose sum is σ = 15598629236736. Its totient is φ = 4374367632768.

The previous prime is 8831081387759. The next prime is 8831081387813. The reversal of 8831081387812 is 2187831801388.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8831081387813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3737508 + ... + 5624155.

It is an arithmetic number, because the mean of its divisors is an integer number (649942884864).

Almost surely, 2^{8831081387812} is an apocalyptic number.

It is an amenable number.

8831081387812 is a deficient number, since it is larger than the sum of its proper divisors (6767547848924).

8831081387812 is a wasteful number, since it uses less digits than its factorization.

8831081387812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9363867 (or 9363865 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 58.

The spelling of 8831081387812 in words is "eight trillion, eight hundred thirty-one billion, eighty-one million, three hundred eighty-seven thousand, eight hundred twelve".