6516506234 has 32 divisors (see below), whose sum is σ = 11693811456. Its totient is φ = 2662894080.

The previous prime is 6516506221. The next prime is 6516506237. The reversal of 6516506234 is 4326056156.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6516506237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70154 + ... + 133994.

It is an arithmetic number, because the mean of its divisors is an integer number (365431608).

Almost surely, 2^6516506234 is an apocalyptic number.

6516506234 is a deficient number, since it is larger than the sum of its proper divisors (5177305222).

6516506234 is a wasteful number, since it uses less digits than its factorization.

6516506234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64190.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 6516506234 is about 80724.8798946149. The cubic root of 6516506234 is about 1867.8339790504.

The spelling of 6516506234 in words is "six billion, five hundred sixteen million, five hundred six thousand, two hundred thirty-four".