80066814667 has 8 divisors (see below), whose sum is σ = 91733126112. Its totient is φ = 68457552000.

The previous prime is 80066814649. The next prime is 80066814683. The reversal of 80066814667 is 76641866008.

It is a happy number.

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-80066814667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80066814637) 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 7 ways as a sum of consecutive naturals, for example, 14259184 + ... + 14264797.

It is an arithmetic number, because the mean of its divisors is an integer number (11466640764).

Almost surely, 2^80066814667 is an apocalyptic number.

80066814667 is a deficient number, since it is larger than the sum of its proper divisors (11666311445).

80066814667 is a wasteful number, since it uses less digits than its factorization.

80066814667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28524389.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 80066814667 in words is "eighty billion, sixty-six million, eight hundred fourteen thousand, six hundred sixty-seven".