8130804843 has 32 divisors (see below), whose sum is σ = 13051584000. Its totient is φ = 4398368256.

The previous prime is 8130804841. The next prime is 8130804893. The reversal of 8130804843 is 3484080318.

It is not a de Polignac number, because 8130804843 - 2¹ = 8130804841 is a prime.

It is a super-2 number, since 2×8130804843² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8130804841) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 588883 + ... + 602531.

It is an arithmetic number, because the mean of its divisors is an integer number (407862000).

Almost surely, 2^8130804843 is an apocalyptic number.

8130804843 is a deficient number, since it is larger than the sum of its proper divisors (4920779157).

8130804843 is a wasteful number, since it uses less digits than its factorization.

8130804843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15171.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 8130804843 is about 90170.9756129987. The cubic root of 8130804843 is about 2010.8415280267.

The spelling of 8130804843 in words is "eight billion, one hundred thirty million, eight hundred four thousand, eight hundred forty-three".