8194853264 has 180 divisors, whose sum is σ = 19086536196. Its totient is φ = 3394879488.

The previous prime is 8194853257. The next prime is 8194853279. The reversal of 8194853264 is 4623584918.

It can be written as a sum of positive squares in 6 ways, for example, as 1030923664 + 7163929600 = 32108^2 + 84640^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24316904 + ... + 24317240.

Almost surely, 2^8194853264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8194853264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9543268098).

8194853264 is an abundant number, since it is smaller than the sum of its proper divisors (10891682932).

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

8194853264 is a wasteful number, since it uses less digits than its factorization.

8194853264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 392 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The square root of 8194853264 is about 90525.4288252754. The cubic root of 8194853264 is about 2016.1076948116.

The spelling of 8194853264 in words is "eight billion, one hundred ninety-four million, eight hundred fifty-three thousand, two hundred sixty-four".