8518634850 has 96 divisors (see below), whose sum is σ = 23537350656. Its totient is φ = 2021166400.

The previous prime is 8518634849. The next prime is 8518634851. The reversal of 8518634850 is 584368158.

8518634850 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8518634849) and next prime (8518634851).

It is a self number, because there is not a number n which added to its sum of digits gives 8518634850.

It is not an unprimeable number, because it can be changed into a prime (8518634851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22627 + ... + 132473.

It is an arithmetic number, because the mean of its divisors is an integer number (245180736).

Almost surely, 2^8518634850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8518634850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11768675328).

8518634850 is an abundant number, since it is smaller than the sum of its proper divisors (15018715806).

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

8518634850 is a wasteful number, since it uses less digits than its factorization.

8518634850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109920 (or 109915 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The square root of 8518634850 is about 92296.4509068469. The cubic root of 8518634850 is about 2042.3178551629.

The spelling of 8518634850 in words is "eight billion, five hundred eighteen million, six hundred thirty-four thousand, eight hundred fifty".