8481891116 has 12 divisors (see below), whose sum is σ = 15355147920. Its totient is φ = 4094706000.

The previous prime is 8481891101. The next prime is 8481891127. The reversal of 8481891116 is 6111981848.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 36559760 + ... + 36559991.

It is an arithmetic number, because the mean of its divisors is an integer number (1279595660).

Almost surely, 2^8481891116 is an apocalyptic number.

It is an amenable number.

8481891116 is a deficient number, since it is larger than the sum of its proper divisors (6873256804).

8481891116 is a wasteful number, since it uses less digits than its factorization.

8481891116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73119784 (or 73119782 counting only the distinct ones).

The product of its digits is 110592, while the sum is 47.

The square root of 8481891116 is about 92097.1829970928. The cubic root of 8481891116 is about 2039.3772221089.

The spelling of 8481891116 in words is "eight billion, four hundred eighty-one million, eight hundred ninety-one thousand, one hundred sixteen".