8461818806 has 16 divisors (see below), whose sum is σ = 14814614016. Its totient is φ = 3549334056.

The previous prime is 8461818793. The next prime is 8461818811. The reversal of 8461818806 is 6088181648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6429296 + ... + 6430611.

It is an arithmetic number, because the mean of its divisors is an integer number (925913376).

Almost surely, 2^8461818806 is an apocalyptic number.

8461818806 is a deficient number, since it is larger than the sum of its proper divisors (6352795210).

8461818806 is a wasteful number, since it uses less digits than its factorization.

8461818806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12859963.

The product of its (nonzero) digits is 589824, while the sum is 50.

The square root of 8461818806 is about 91988.1449209625. The cubic root of 8461818806 is about 2037.7672295364.

The spelling of 8461818806 in words is "eight billion, four hundred sixty-one million, eight hundred eighteen thousand, eight hundred six".