6654237066 has 12 divisors (see below), whose sum is σ = 14417513682. Its totient is φ = 2218079016.

The previous prime is 6654237059. The next prime is 6654237089. The reversal of 6654237066 is 6607324566.

It can be written as a sum of positive squares in only one way, i.e., 4517856225 + 2136380841 = 67215^2 + 46221^2 .

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 5 ways as a sum of consecutive naturals, for example, 184839901 + ... + 184839936.

Almost surely, 2^6654237066 is an apocalyptic number.

6654237066 is an abundant number, since it is smaller than the sum of its proper divisors (7763276616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6654237066 is a wasteful number, since it uses less digits than its factorization.

6654237066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369679845 (or 369679842 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The square root of 6654237066 is about 81573.5071331373. The cubic root of 6654237066 is about 1880.9016598763.

The spelling of 6654237066 in words is "six billion, six hundred fifty-four million, two hundred thirty-seven thousand, sixty-six".