80846464808 has 8 divisors (see below), whose sum is σ = 151587121530. Its totient is φ = 40423232400.

The previous prime is 80846464807. The next prime is 80846464837.

It is a happy number.

80846464808 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 42634816324 + 38211648484 = 206482^2 + 195478^2 .

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 (80846464807) 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, 5052904043 + ... + 5052904058.

Almost surely, 2^80846464808 is an apocalyptic number.

It is an amenable number.

80846464808 is a deficient number, since it is larger than the sum of its proper divisors (70740656722).

80846464808 is a wasteful number, since it uses less digits than its factorization.

80846464808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10105808107 (or 10105808103 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 80846464808 in words is "eighty billion, eight hundred forty-six million, four hundred sixty-four thousand, eight hundred eight".