8820398182266 has 384 divisors, whose sum is σ = 24015385336320. Its totient is φ = 2384874455040.

The previous prime is 8820398182247. The next prime is 8820398182273. The reversal of 8820398182266 is 6622818930288.

8820398182266 is a `hidden beast` number, since 8 + 8 + 2 + 0 + 398 + 18 + 226 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 288676446 + ... + 288706998.

It is an arithmetic number, because the mean of its divisors is an integer number (62540065980).

Almost surely, 2^{8820398182266} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8820398182266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12007692668160).

8820398182266 is an abundant number, since it is smaller than the sum of its proper divisors (15194987154054).

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

8820398182266 is a wasteful number, since it uses less digits than its factorization.

8820398182266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30739 (or 30722 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 63.

The spelling of 8820398182266 in words is "eight trillion, eight hundred twenty billion, three hundred ninety-eight million, one hundred eighty-two thousand, two hundred sixty-six".