66067225060 has 24 divisors (see below), whose sum is σ = 138762449280. Its totient is φ = 26422837344.

The previous prime is 66067225031. The next prime is 66067225067. The reversal of 66067225060 is 6052276066.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (66067225067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117850 + ... + 382129.

It is an arithmetic number, because the mean of its divisors is an integer number (5781768720).

Almost surely, 2^66067225060 is an apocalyptic number.

It is an amenable number.

66067225060 is an abundant number, since it is smaller than the sum of its proper divisors (72695224220).

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

66067225060 is a wasteful number, since it uses less digits than its factorization.

66067225060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506595 (or 506593 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 66067225060 in words is "sixty-six billion, sixty-seven million, two hundred twenty-five thousand, sixty".