6016553649 has 12 divisors (see below), whose sum is σ = 8692171956. Its totient is φ = 4010299872.

The previous prime is 6016553633. The next prime is 6016553689. The reversal of 6016553649 is 9463556106.

6016553649 is a `hidden beast` number, since 60 + 16 + 5 + 536 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4523504049 + 1493049600 = 67257^2 + 38640^2 .

It is not a de Polignac number, because 6016553649 - 2⁴ = 6016553633 is a prime.

It is a super-2 number, since 2×6016553649² = 72397835622590430402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6016553689) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7014 + ... + 109919.

It is an arithmetic number, because the mean of its divisors is an integer number (724347663).

Almost surely, 2^6016553649 is an apocalyptic number.

It is an amenable number.

6016553649 is a deficient number, since it is larger than the sum of its proper divisors (2675618307).

6016553649 is a wasteful number, since it uses less digits than its factorization.

6016553649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122656 (or 122653 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 6016553649 is about 77566.4466699358. The cubic root of 6016553649 is about 1818.7901681567.

The spelling of 6016553649 in words is "six billion, sixteen million, five hundred fifty-three thousand, six hundred forty-nine".