6521306084 has 12 divisors (see below), whose sum is σ = 12012932400. Its totient is φ = 3089039688.

The previous prime is 6521306059. The next prime is 6521306107. The reversal of 6521306084 is 4806031256.

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 3 ways as a sum of consecutive naturals, for example, 42903254 + ... + 42903405.

It is an arithmetic number, because the mean of its divisors is an integer number (1001077700).

Almost surely, 2^6521306084 is an apocalyptic number.

It is an amenable number.

6521306084 is a deficient number, since it is larger than the sum of its proper divisors (5491626316).

6521306084 is a wasteful number, since it uses less digits than its factorization.

6521306084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85806682 (or 85806680 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 6521306084 is about 80754.6041040386. The cubic root of 6521306084 is about 1868.2924620837.

The spelling of 6521306084 in words is "six billion, five hundred twenty-one million, three hundred six thousand, eighty-four".