80667000297 has 12 divisors (see below), whose sum is σ = 125482000644. Its totient is φ = 49641230880.

The previous prime is 80667000259. The next prime is 80667000319. The reversal of 80667000297 is 79200076608.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12025096281 + 68641904016 = 109659^2 + 261996^2 .

It is not a de Polignac number, because 80667000297 - 2⁶ = 80667000233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80667000797) 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 in 11 ways as a sum of consecutive naturals, for example, 344730654 + ... + 344730887.

It is an arithmetic number, because the mean of its divisors is an integer number (10456833387).

Almost surely, 2^80667000297 is an apocalyptic number.

It is an amenable number.

80667000297 is a deficient number, since it is larger than the sum of its proper divisors (44815000347).

80667000297 is a wasteful number, since it uses less digits than its factorization.

80667000297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689461560 (or 689461557 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 80667000297 in words is "eighty billion, six hundred sixty-seven million, two hundred ninety-seven", and thus it is an aban number.