7066000066 has 8 divisors (see below), whose sum is σ = 10940903424. Its totient is φ = 3419032260.

The previous prime is 7066000061. The next prime is 7066000093. The reversal of 7066000066 is 6600006607.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (7066000061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56983810 + ... + 56983933.

It is an arithmetic number, because the mean of its divisors is an integer number (1367612928).

Almost surely, 2^7066000066 is an apocalyptic number.

7066000066 is a deficient number, since it is larger than the sum of its proper divisors (3874903358).

7066000066 is a wasteful number, since it uses less digits than its factorization.

7066000066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113967776.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 7066000066 is about 84059.5031272491. The cubic root of 7066000066 is about 1918.9244614595.

The spelling of 7066000066 in words is "seven billion, sixty-six million, sixty-six", and thus it is an aban number and an uban number.