8464317422500 has 135 divisors (see below), whose sum is σ = 19136314776117. Its totient is φ = 3274764360000.

The previous prime is 8464317422453. The next prime is 8464317422513. The reversal of 8464317422500 is 52247134648.

The square root of 8464317422500 is 2909350.

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

It can be written as a sum of positive squares in 7 ways, for example, as 5535263165796 + 2929054256704 = 2352714^2 + 1711448^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 4509491562 + ... + 4509493438.

Almost surely, 2^{8464317422500} is an apocalyptic number.

8464317422500 is the 2909350-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8464317422500

8464317422500 is an abundant number, since it is smaller than the sum of its proper divisors (10671997353617).

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

8464317422500 is an frugal number, since it uses more digits than its factorization.

8464317422500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840 (or 1915 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 8464317422500 in words is "eight trillion, four hundred sixty-four billion, three hundred seventeen million, four hundred twenty-two thousand, five hundred".