6817504130 has 32 divisors (see below), whose sum is σ = 12421350000. Its totient is φ = 2693763072.

The previous prime is 6817504117. The next prime is 6817504139. The reversal of 6817504130 is 314057186.

It can be written as a sum of positive squares in 8 ways, for example, as 3549895561 + 3267608569 = 59581^2 + 57163^2 .

It is not an unprimeable number, because it can be changed into a prime (6817504139) 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 15 ways as a sum of consecutive naturals, for example, 1108544 + ... + 1114676.

Almost surely, 2^6817504130 is an apocalyptic number.

6817504130 is a deficient number, since it is larger than the sum of its proper divisors (5603845870).

6817504130 is a wasteful number, since it uses less digits than its factorization.

6817504130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7478.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 6817504130 is about 82568.1786767760. The cubic root of 6817504130 is about 1896.1606801890.

The spelling of 6817504130 in words is "six billion, eight hundred seventeen million, five hundred four thousand, one hundred thirty".