8705441113520 has 40 divisors (see below), whose sum is σ = 20241083133600. Its totient is φ = 3482016007680.

The previous prime is 8705441113513. The next prime is 8705441113543. The reversal of 8705441113520 is 253111445078.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752021 + ... + 4239860.

It is an arithmetic number, because the mean of its divisors is an integer number (506027078340).

Almost surely, 2^{8705441113520} is an apocalyptic number.

8705441113520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8705441113520 is an abundant number, since it is smaller than the sum of its proper divisors (11535642020080).

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

8705441113520 is a wasteful number, since it uses less digits than its factorization.

8705441113520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013693 (or 5013687 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

Adding to 8705441113520 its reverse (253111445078), we get a palindrome (8958552558598).

The spelling of 8705441113520 in words is "eight trillion, seven hundred five billion, four hundred forty-one million, one hundred thirteen thousand, five hundred twenty".