8419163536 has 135 divisors (see below), whose sum is σ = 19827671331. Its totient is φ = 3452961792.

The previous prime is 8419163513. The next prime is 8419163561. The reversal of 8419163536 is 6353619148.

The square root of 8419163536 is 91756.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2905210000 + 5513953536 = 53900^2 + 74256^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 74505816 + ... + 74505928.

Almost surely, 2^8419163536 is an apocalyptic number.

8419163536 is the 91756-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8419163536

8419163536 is an abundant number, since it is smaller than the sum of its proper divisors (11408507795).

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

8419163536 is a wasteful number, since it uses less digits than its factorization.

8419163536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 151 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The cubic root of 8419163536 is about 2034.3373925911.

The spelling of 8419163536 in words is "eight billion, four hundred nineteen million, one hundred sixty-three thousand, five hundred thirty-six".