6612256066 has 16 divisors (see below), whose sum is σ = 10685001600. Its totient is φ = 3050763408.

The previous prime is 6612256061. The next prime is 6612256067. The reversal of 6612256066 is 6606522166.

It is not an unprimeable number, because it can be changed into a prime (6612256061) 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 7 ways as a sum of consecutive naturals, for example, 36375 + ... + 120613.

It is an arithmetic number, because the mean of its divisors is an integer number (667812600).

Almost surely, 2^6612256066 is an apocalyptic number.

6612256066 is a deficient number, since it is larger than the sum of its proper divisors (4072745534).

6612256066 is a wasteful number, since it uses less digits than its factorization.

6612256066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87273.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 6612256066 is about 81315.7799323108. The cubic root of 6612256066 is about 1876.9378309486.

The spelling of 6612256066 in words is "six billion, six hundred twelve million, two hundred fifty-six thousand, sixty-six".