8686360212480 has 528 divisors, whose sum is σ = 31919165997264. Its totient is φ = 2176639303680.

The previous prime is 8686360212443. The next prime is 8686360212493. The reversal of 8686360212480 is 842120636868.

8686360212480 is a `hidden beast` number, since 8 + 6 + 8 + 6 + 3 + 602 + 1 + 24 + 8 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 571245732864 + 8115114479616 = 755808^2 + 2848704^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 511525590 + ... + 511542570.

Almost surely, 2^{8686360212480} is an apocalyptic number.

8686360212480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8686360212480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15959582998632).

8686360212480 is an abundant number, since it is smaller than the sum of its proper divisors (23232805784784).

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

8686360212480 is a wasteful number, since it uses less digits than its factorization.

8686360212480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17682 (or 17661 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 8686360212480 in words is "eight trillion, six hundred eighty-six billion, three hundred sixty million, two hundred twelve thousand, four hundred eighty".