8327506890564 has 45 divisors (see below), whose sum is σ = 21769883742607. Its totient is φ = 2775818315736.

The previous prime is 8327506890559. The next prime is 8327506890589. The reversal of 8327506890564 is 4650986057238.

It is a happy number.

The square root of 8327506890564 is 2885742.

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

8327506890564 is a `hidden beast` number, since 8 + 3 + 2 + 7 + 5 + 0 + 68 + 9 + 0 + 564 = 666.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 51863197 + ... + 52023515.

Almost surely, 2^{8327506890564} is an apocalyptic number.

8327506890564 is the 2885742-nd square number.

It is an amenable number.

8327506890564 is an abundant number, since it is smaller than the sum of its proper divisors (13442376852043).

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

8327506890564 is an frugal number, since it uses more digits than its factorization.

8327506890564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320654 (or 160324 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 63.

The spelling of 8327506890564 in words is "eight trillion, three hundred twenty-seven billion, five hundred six million, eight hundred ninety thousand, five hundred sixty-four".