6587656449 has 16 divisors (see below), whose sum is σ = 9595153344. Its totient is φ = 3987057600.

The previous prime is 6587656429. The next prime is 6587656469. The reversal of 6587656449 is 9446567856.

It is an interprime number because it is at equal distance from previous prime (6587656429) and next prime (6587656469).

It is not a de Polignac number, because 6587656449 - 2¹² = 6587652353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6587656392 and 6587656401.

It is not an unprimeable number, because it can be changed into a prime (6587656409) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 111982 + ... + 160359.

It is an arithmetic number, because the mean of its divisors is an integer number (599697084).

Almost surely, 2^6587656449 is an apocalyptic number.

It is an amenable number.

6587656449 is a deficient number, since it is larger than the sum of its proper divisors (3007496895).

6587656449 is a wasteful number, since it uses less digits than its factorization.

6587656449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273088.

The product of its digits is 43545600, while the sum is 60.

The square root of 6587656449 is about 81164.3791881636. The cubic root of 6587656449 is about 1874.6073440527.

The spelling of 6587656449 in words is "six billion, five hundred eighty-seven million, six hundred fifty-six thousand, four hundred forty-nine".