8641548485 has 8 divisors (see below), whose sum is σ = 10373872920. Its totient is φ = 6910562304.

The previous prime is 8641548473. The next prime is 8641548491. The reversal of 8641548485 is 5848451468.

It can be written as a sum of positive squares in 4 ways, for example, as 3654081601 + 4987466884 = 60449^2 + 70622^2 .

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 8641548485 - 2¹² = 8641544389 is a prime.

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, 320300 + ... + 346229.

It is an arithmetic number, because the mean of its divisors is an integer number (1296734115).

Almost surely, 2^8641548485 is an apocalyptic number.

It is an amenable number.

8641548485 is a deficient number, since it is larger than the sum of its proper divisors (1732324435).

8641548485 is a wasteful number, since it uses less digits than its factorization.

8641548485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669127.

The product of its digits is 4915200, while the sum is 53.

The square root of 8641548485 is about 92959.9294588803. The cubic root of 8641548485 is about 2052.0937153608.

The spelling of 8641548485 in words is "eight billion, six hundred forty-one million, five hundred forty-eight thousand, four hundred eighty-five".