6013665256 has 8 divisors (see below), whose sum is σ = 11275622370. Its totient is φ = 3006832624.

The previous prime is 6013665239. The next prime is 6013665311. The reversal of 6013665256 is 6525663106.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3429976356 + 2583688900 = 58566^2 + 50830^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×6013665256² = 72328339622443091072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375854071 + ... + 375854086.

Almost surely, 2^6013665256 is an apocalyptic number.

It is an amenable number.

6013665256 is a deficient number, since it is larger than the sum of its proper divisors (5261957114).

6013665256 is a wasteful number, since it uses less digits than its factorization.

6013665256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751708163 (or 751708159 counting only the distinct ones).

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

The square root of 6013665256 is about 77547.8256045906. The cubic root of 6013665256 is about 1818.4990700745.

The spelling of 6013665256 in words is "six billion, thirteen million, six hundred sixty-five thousand, two hundred fifty-six".