80668000134 has 24 divisors (see below), whose sum is σ = 177389336280. Its totient is φ = 26487999648.

The previous prime is 80668000079. The next prime is 80668000141. The reversal of 80668000134 is 43100086608.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33443239 + ... + 33445650.

It is an arithmetic number, because the mean of its divisors is an integer number (7391222345).

Almost surely, 2^80668000134 is an apocalyptic number.

80668000134 is an abundant number, since it is smaller than the sum of its proper divisors (96721336146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80668000134 is a wasteful number, since it uses less digits than its factorization.

80668000134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66888964 (or 66888961 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 80668000134 in words is "eighty billion, six hundred sixty-eight million, one hundred thirty-four", and thus it is an aban number.