8501130009 has 8 divisors (see below), whose sum is σ = 12594266720. Its totient is φ = 5667419988.

The previous prime is 8501129963. The next prime is 8501130017. The reversal of 8501130009 is 9000311058.

It is not a de Polignac number, because 8501130009 - 2¹³ = 8501121817 is a prime.

It is a super-2 number, since 2×8501130009² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 314856667 = 8501130009 / (8 + 5 + 0 + 1 + 1 + 3 + 0 + 0 + 0 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8501130019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157428307 + ... + 157428360.

It is an arithmetic number, because the mean of its divisors is an integer number (1574283340).

Almost surely, 2^8501130009 is an apocalyptic number.

It is an amenable number.

8501130009 is a deficient number, since it is larger than the sum of its proper divisors (4093136711).

8501130009 is a wasteful number, since it uses less digits than its factorization.

8501130009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314856676 (or 314856670 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 8501130009 is about 92201.5727035065. The cubic root of 8501130009 is about 2040.9179843435.

The spelling of 8501130009 in words is "eight billion, five hundred one million, one hundred thirty thousand, nine".