8066660473 has 8 divisors (see below), whose sum is σ = 8220657600. Its totient is φ = 7912729968.

The previous prime is 8066660467. The next prime is 8066660477. The reversal of 8066660473 is 3740666608.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8066660473 is a prime.

It is a super-2 number, since 2×8066660473² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8066660477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276498 + ... + 304276.

It is an arithmetic number, because the mean of its divisors is an integer number (1027582200).

Almost surely, 2^8066660473 is an apocalyptic number.

It is an amenable number.

8066660473 is a deficient number, since it is larger than the sum of its proper divisors (153997127).

8066660473 is a wasteful number, since it uses less digits than its factorization.

8066660473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33311.

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 8066660473 is about 89814.5894217638. The cubic root of 8066660473 is about 2005.5396812158.

The spelling of 8066660473 in words is "eight billion, sixty-six million, six hundred sixty thousand, four hundred seventy-three".