80169617608 has 8 divisors (see below), whose sum is σ = 150318033030. Its totient is φ = 40084808800.

The previous prime is 80169617497. The next prime is 80169617609. The reversal of 80169617608 is 80671696108.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41029743364 + 39139874244 = 202558^2 + 197838^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (80169617609) 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 as a sum of consecutive naturals, namely, 5010601093 + ... + 5010601108.

Almost surely, 2^80169617608 is an apocalyptic number.

It is an amenable number.

80169617608 is a deficient number, since it is larger than the sum of its proper divisors (70148415422).

80169617608 is a wasteful number, since it uses less digits than its factorization.

80169617608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021202207 (or 10021202203 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 80169617608 in words is "eighty billion, one hundred sixty-nine million, six hundred seventeen thousand, six hundred eight".