80066814668 has 24 divisors (see below), whose sum is σ = 144765614112. Its totient is φ = 38718169344.

The previous prime is 80066814649. The next prime is 80066814683. The reversal of 80066814668 is 86641866008.

It is a super-2 number, since 2×80066814668² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1595021 + ... + 1644452.

It is an arithmetic number, because the mean of its divisors is an integer number (6031900588).

Almost surely, 2^80066814668 is an apocalyptic number.

It is an amenable number.

80066814668 is a deficient number, since it is larger than the sum of its proper divisors (64698799444).

80066814668 is a wasteful number, since it uses less digits than its factorization.

80066814668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239681 (or 3239679 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 80066814668 in words is "eighty billion, sixty-six million, eight hundred fourteen thousand, six hundred sixty-eight".