8781482805 has 16 divisors (see below), whose sum is σ = 14242845120. Its totient is φ = 4619299968.

The previous prime is 8781482797. The next prime is 8781482807. The reversal of 8781482805 is 5082841878.

8781482805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8781482805 - 2³ = 8781482797 is a prime.

It is a super-3 number, since 3×8781482805³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8781482807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4008715 + ... + 4010904.

It is an arithmetic number, because the mean of its divisors is an integer number (890177820).

Almost surely, 2^8781482805 is an apocalyptic number.

It is an amenable number.

8781482805 is a deficient number, since it is larger than the sum of its proper divisors (5461362315).

8781482805 is a wasteful number, since it uses less digits than its factorization.

8781482805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8019700.

The product of its (nonzero) digits is 1146880, while the sum is 51.

The square root of 8781482805 is about 93709.5662405925. The cubic root of 8781482805 is about 2063.1111130891. Note that the first 5 decimals are identical.

The spelling of 8781482805 in words is "eight billion, seven hundred eighty-one million, four hundred eighty-two thousand, eight hundred five".