7170450666 has 32 divisors (see below), whose sum is σ = 14641803648. Its totient is φ = 2340187200.

The previous prime is 7170450647. The next prime is 7170450667. The reversal of 7170450666 is 6660540717.

It is not an unprimeable number, because it can be changed into a prime (7170450667) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 131716 + ... + 178016.

It is an arithmetic number, because the mean of its divisors is an integer number (457556364).

Almost surely, 2^7170450666 is an apocalyptic number.

7170450666 is an abundant number, since it is smaller than the sum of its proper divisors (7471352982).

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

7170450666 is a wasteful number, since it uses less digits than its factorization.

7170450666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46846.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 7170450666 is about 84678.5136029205. The cubic root of 7170450666 is about 1928.3335204440. Note that the first 3 decimals are identical.

The spelling of 7170450666 in words is "seven billion, one hundred seventy million, four hundred fifty thousand, six hundred sixty-six".