8130888004 has 12 divisors (see below), whose sum is σ = 14245284844. Its totient is φ = 4060806624.

The previous prime is 8130887977. The next prime is 8130888011. The reversal of 8130888004 is 4008880318.

It can be written as a sum of positive squares in 2 ways, for example, as 4913729604 + 3217158400 = 70098^2 + 56720^2 .

It is a super-2 number, since 2×8130888004² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155399 + ... + 1162414.

Almost surely, 2^8130888004 is an apocalyptic number.

It is an amenable number.

8130888004 is a deficient number, since it is larger than the sum of its proper divisors (6114396840).

8130888004 is a wasteful number, since it uses less digits than its factorization.

8130888004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318694 (or 2318692 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 8130888004 is about 90171.4367413540. The cubic root of 8130888004 is about 2010.8483835605.

The spelling of 8130888004 in words is "eight billion, one hundred thirty million, eight hundred eighty-eight thousand, four".