6484586516 has 12 divisors (see below), whose sum is σ = 11358851700. Its totient is φ = 3239200320.

The previous prime is 6484586503. The next prime is 6484586531. The reversal of 6484586516 is 6156854846.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4026410116 + 2458176400 = 63454^2 + 49580^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768515 + ... + 776906.

It is an arithmetic number, because the mean of its divisors is an integer number (946570975).

Almost surely, 2^6484586516 is an apocalyptic number.

It is an amenable number.

6484586516 is a deficient number, since it is larger than the sum of its proper divisors (4874265184).

6484586516 is a wasteful number, since it uses less digits than its factorization.

6484586516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546474 (or 1546472 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 53.

The square root of 6484586516 is about 80526.9303773589. The cubic root of 6484586516 is about 1864.7792569851.

The spelling of 6484586516 in words is "six billion, four hundred eighty-four million, five hundred eighty-six thousand, five hundred sixteen".