80124151666 has 16 divisors (see below), whose sum is σ = 136243497600. Its totient is φ = 35034041808.

The previous prime is 80124151633. The next prime is 80124151673. The reversal of 80124151666 is 66615142108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81096826 + ... + 81097813.

It is an arithmetic number, because the mean of its divisors is an integer number (8515218600).

Almost surely, 2^80124151666 is an apocalyptic number.

80124151666 is a deficient number, since it is larger than the sum of its proper divisors (56119345934).

80124151666 is a wasteful number, since it uses less digits than its factorization.

80124151666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162194673.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 80124151666 in words is "eighty billion, one hundred twenty-four million, one hundred fifty-one thousand, six hundred sixty-six".