6516533416 has 32 divisors (see below), whose sum is σ = 12300180480. Its totient is φ = 3236536000.

The previous prime is 6516533371. The next prime is 6516533473. The reversal of 6516533416 is 6143356156.

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 7 ways as a sum of consecutive naturals, for example, 1215141 + ... + 1220491.

It is an arithmetic number, because the mean of its divisors is an integer number (384380640).

Almost surely, 2^6516533416 is an apocalyptic number.

It is an amenable number.

6516533416 is a deficient number, since it is larger than the sum of its proper divisors (5783647064).

6516533416 is a wasteful number, since it uses less digits than its factorization.

6516533416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345 (or 6341 counting only the distinct ones).

The product of its digits is 194400, while the sum is 40.

The square root of 6516533416 is about 80725.0482564117. The cubic root of 6516533416 is about 1867.8365761165.

The spelling of 6516533416 in words is "six billion, five hundred sixteen million, five hundred thirty-three thousand, four hundred sixteen".