80300000068 has 6 divisors (see below), whose sum is σ = 140525000126. Its totient is φ = 40150000032.

The previous prime is 80300000059. The next prime is 80300000071. The reversal of 80300000068 is 86000000308.

It can be written as a sum of positive squares in only one way, i.e., 49425293124 + 30874706944 = 222318^2 + 175712^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80299999988 and 80300000051.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10037500005 + ... + 10037500012.

Almost surely, 2^80300000068 is an apocalyptic number.

It is an amenable number.

80300000068 is a deficient number, since it is larger than the sum of its proper divisors (60225000058).

80300000068 is a wasteful number, since it uses less digits than its factorization.

80300000068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20075000021 (or 20075000019 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 80300000068 in words is "eighty billion, three hundred million, sixty-eight", and thus it is an aban number.