66011883006 has 16 divisors (see below), whose sum is σ = 132324508800. Its totient is φ = 21953837208.

The previous prime is 66011882957. The next prime is 66011883013. The reversal of 66011883006 is 60038811066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12528096 + ... + 12533363.

It is an arithmetic number, because the mean of its divisors is an integer number (8270281800).

Almost surely, 2^66011883006 is an apocalyptic number.

66011883006 is an abundant number, since it is smaller than the sum of its proper divisors (66312625794).

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

66011883006 is a wasteful number, since it uses less digits than its factorization.

66011883006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25061903.

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 66011883006 in words is "sixty-six billion, eleven million, eight hundred eighty-three thousand, six".