8486978264928 has 288 divisors, whose sum is σ = 26740427234976. Its totient is φ = 2541737263104.

The previous prime is 8486978264879. The next prime is 8486978264987. The reversal of 8486978264928 is 8294628796848.

8486978264928 is a `hidden beast` number, since 8 + 48 + 6 + 9 + 7 + 82 + 6 + 492 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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, 9159075 + ... + 10043037.

It is an arithmetic number, because the mean of its divisors is an integer number (92848705677).

Almost surely, 2^{8486978264928} 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 8486978264928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13370213617488).

8486978264928 is an abundant number, since it is smaller than the sum of its proper divisors (18253448970048).

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

8486978264928 is a wasteful number, since it uses less digits than its factorization.

8486978264928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884086 (or 884075 counting only the distinct ones).

The product of its digits is 5350883328, while the sum is 81.

The spelling of 8486978264928 in words is "eight trillion, four hundred eighty-six billion, nine hundred seventy-eight million, two hundred sixty-four thousand, nine hundred twenty-eight".