8483128745 has 16 divisors (see below), whose sum is σ = 12528929280. Its totient is φ = 5369540544.

The previous prime is 8483128723. The next prime is 8483128751. The reversal of 8483128745 is 5478213848.

It is a cyclic number.

It is not a de Polignac number, because 8483128745 - 2¹² = 8483124649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8483128693 and 8483128702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9321665 + ... + 9322574.

It is an arithmetic number, because the mean of its divisors is an integer number (783058080).

Almost surely, 2^8483128745 is an apocalyptic number.

It is an amenable number.

8483128745 is a deficient number, since it is larger than the sum of its proper divisors (4045800535).

8483128745 is a wasteful number, since it uses less digits than its factorization.

8483128745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18644264.

The product of its digits is 1720320, while the sum is 50.

The square root of 8483128745 is about 92103.9018988881. The cubic root of 8483128745 is about 2039.4764087017.

The spelling of 8483128745 in words is "eight billion, four hundred eighty-three million, one hundred twenty-eight thousand, seven hundred forty-five".