8285418932544 has 336 divisors, whose sum is σ = 26549110224000. Its totient is φ = 2546822891520.

The previous prime is 8285418932537. The next prime is 8285418932561. The reversal of 8285418932544 is 4452398145828.

8285418932544 is a `hidden beast` number, since 8 + 2 + 8 + 5 + 4 + 1 + 89 + 3 + 2 + 544 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208423582 + ... + 208463330.

It is an arithmetic number, because the mean of its divisors is an integer number (79015209000).

Almost surely, 2^{8285418932544} 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 8285418932544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13274555112000).

8285418932544 is an abundant number, since it is smaller than the sum of its proper divisors (18263691291456).

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

8285418932544 is a wasteful number, since it uses less digits than its factorization.

8285418932544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40820 (or 40798 counting only the distinct ones).

The product of its digits is 88473600, while the sum is 63.

The spelling of 8285418932544 in words is "eight trillion, two hundred eighty-five billion, four hundred eighteen million, nine hundred thirty-two thousand, five hundred forty-four".