6601612256 has 24 divisors (see below), whose sum is σ = 12999365064. Its totient is φ = 3300186240.

The previous prime is 6601612249. The next prime is 6601612271. The reversal of 6601612256 is 6522161066.

It is a congruent number.

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, 187751 + ... + 220121.

It is an arithmetic number, because the mean of its divisors is an integer number (541640211).

Almost surely, 2^6601612256 is an apocalyptic number.

It is an amenable number.

6601612256 is a deficient number, since it is larger than the sum of its proper divisors (6397752808).

6601612256 is a wasteful number, since it uses less digits than its factorization.

6601612256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38754 (or 38746 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 6601612256 is about 81250.3061901923. The cubic root of 6601612256 is about 1875.9301819950.

The spelling of 6601612256 in words is "six billion, six hundred one million, six hundred twelve thousand, two hundred fifty-six".