8269883480520 has 1280 divisors, whose sum is σ = 30205019750400. Its totient is φ = 2025340692480.

The previous prime is 8269883480489. The next prime is 8269883480539. The reversal of 8269883480520 is 250843889628.

8269883480520 is a `hidden beast` number, since 8 + 2 + 69 + 8 + 8 + 3 + 48 + 0 + 520 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 36431204647 + ... + 36431204873.

It is an arithmetic number, because the mean of its divisors is an integer number (23597671680).

Almost surely, 2^{8269883480520} 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 8269883480520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15102509875200).

8269883480520 is an abundant number, since it is smaller than the sum of its proper divisors (21935136269880).

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

8269883480520 is a wasteful number, since it uses less digits than its factorization.

8269883480520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 8269883480520 in words is "eight trillion, two hundred sixty-nine billion, eight hundred eighty-three million, four hundred eighty thousand, five hundred twenty".