80235859066 has 16 divisors (see below), whose sum is σ = 131599686528. Its totient is φ = 36386221600.

The previous prime is 80235859037. The next prime is 80235859079. The reversal of 80235859066 is 66095853208.

It is an unprimeable number.

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, 4221475 + ... + 4240438.

It is an arithmetic number, because the mean of its divisors is an integer number (8224980408).

Almost surely, 2^80235859066 is an apocalyptic number.

80235859066 is a deficient number, since it is larger than the sum of its proper divisors (51363827462).

80235859066 is a wasteful number, since it uses less digits than its factorization.

80235859066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8462357.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 80235859066 in words is "eighty billion, two hundred thirty-five million, eight hundred fifty-nine thousand, sixty-six".