6516847834 has 16 divisors (see below), whose sum is σ = 11177203968. Its totient is φ = 2791568592.

The previous prime is 6516847823. The next prime is 6516847849. The reversal of 6516847834 is 4387486156.

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 7 ways as a sum of consecutive naturals, for example, 83937 + ... + 141700.

It is an arithmetic number, because the mean of its divisors is an integer number (698575248).

Almost surely, 2^6516847834 is an apocalyptic number.

6516847834 is a deficient number, since it is larger than the sum of its proper divisors (4660356134).

6516847834 is a wasteful number, since it uses less digits than its factorization.

6516847834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227709.

The product of its digits is 3870720, while the sum is 52.

The square root of 6516847834 is about 80726.9956953682. The cubic root of 6516847834 is about 1867.8666162190.

The spelling of 6516847834 in words is "six billion, five hundred sixteen million, eight hundred forty-seven thousand, eight hundred thirty-four".