8501718485 has 8 divisors (see below), whose sum is σ = 10986836280. Its totient is φ = 6278192064.

The previous prime is 8501718451. The next prime is 8501718517. The reversal of 8501718485 is 5848171058.

It can be written as a sum of positive squares in 4 ways, for example, as 26306641 + 8475411844 = 5129^2 + 92062^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8501718485 - 2¹⁴ = 8501702101 is a prime.

It is a Curzon number.

It is a congruent number.

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, 65397770 + ... + 65397899.

It is an arithmetic number, because the mean of its divisors is an integer number (1373354535).

Almost surely, 2^8501718485 is an apocalyptic number.

It is an amenable number.

8501718485 is a deficient number, since it is larger than the sum of its proper divisors (2485117795).

8501718485 is a wasteful number, since it uses less digits than its factorization.

8501718485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130795687.

The product of its (nonzero) digits is 358400, while the sum is 47.

The square root of 8501718485 is about 92204.7638953650. The cubic root of 8501718485 is about 2040.9650762610.

The spelling of 8501718485 in words is "eight billion, five hundred one million, seven hundred eighteen thousand, four hundred eighty-five".