7066730706 has 24 divisors (see below), whose sum is σ = 16440966000. Its totient is φ = 2019065832.

The previous prime is 7066730683. The next prime is 7066730707. The reversal of 7066730706 is 6070376607.

It is a super-2 number, since 2×7066730706² = 99877365742246516872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (7066730707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12017956 + ... + 12018543.

It is an arithmetic number, because the mean of its divisors is an integer number (685040250).

Almost surely, 2^7066730706 is an apocalyptic number.

7066730706 is an abundant number, since it is smaller than the sum of its proper divisors (9374235294).

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

7066730706 is a wasteful number, since it uses less digits than its factorization.

7066730706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24036518 (or 24036511 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 42.

The square root of 7066730706 is about 84063.8489839717. The cubic root of 7066730706 is about 1918.9905995213.

The spelling of 7066730706 in words is "seven billion, sixty-six million, seven hundred thirty thousand, seven hundred six".