8518340226 has 48 divisors (see below), whose sum is σ = 18737205984. Its totient is φ = 2579808000.

The previous prime is 8518340221. The next prime is 8518340227. The reversal of 8518340226 is 6220438158.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8518340221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2438341 + ... + 2441831.

It is an arithmetic number, because the mean of its divisors is an integer number (390358458).

Almost surely, 2^8518340226 is an apocalyptic number.

8518340226 is an abundant number, since it is smaller than the sum of its proper divisors (10218865758).

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

8518340226 is a wasteful number, since it uses less digits than its factorization.

8518340226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879 (or 6868 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 8518340226 is about 92294.8548186734. The cubic root of 8518340226 is about 2042.2943098099.

The spelling of 8518340226 in words is "eight billion, five hundred eighteen million, three hundred forty thousand, two hundred twenty-six".