80081935201609 has 4 divisors (see below), whose sum is σ = 87362111129040. Its totient is φ = 72801759274180.

The previous prime is 80081935201589. The next prime is 80081935201693. The reversal of 80081935201609 is 90610253918008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80081935201609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80081935201309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3640087963699 + ... + 3640087963720.

It is an arithmetic number, because the mean of its divisors is an integer number (21840527782260).

Almost surely, 2^{80081935201609} is an apocalyptic number.

It is an amenable number.

80081935201609 is a deficient number, since it is larger than the sum of its proper divisors (7280175927431).

80081935201609 is a wasteful number, since it uses less digits than its factorization.

80081935201609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280175927430.

The product of its (nonzero) digits is 933120, while the sum is 52.

The spelling of 80081935201609 in words is "eighty trillion, eighty-one billion, nine hundred thirty-five million, two hundred one thousand, six hundred nine".