80573420966 has 16 divisors (see below), whose sum is σ = 127974822480. Its totient is φ = 37915342080.

The previous prime is 80573420953. The next prime is 80573421043. The reversal of 80573420966 is 66902437508.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 1512626 + ... + 1564986.

It is an arithmetic number, because the mean of its divisors is an integer number (7998426405).

Almost surely, 2^80573420966 is an apocalyptic number.

80573420966 is a deficient number, since it is larger than the sum of its proper divisors (47401401514).

80573420966 is a wasteful number, since it uses less digits than its factorization.

80573420966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97639.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 80573420966 in words is "eighty billion, five hundred seventy-three million, four hundred twenty thousand, nine hundred sixty-six".