80028064121667 has 8 divisors (see below), whose sum is σ = 106704156149520. Its totient is φ = 53352007420800.

The previous prime is 80028064121609. The next prime is 80028064121683. The reversal of 80028064121667 is 76612146082008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80028064121667 - 2¹⁰ = 80028064120643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80028064121167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2994834 + ... + 13000967.

It is an arithmetic number, because the mean of its divisors is an integer number (13338019518690).

Almost surely, 2^{80028064121667} is an apocalyptic number.

80028064121667 is a deficient number, since it is larger than the sum of its proper divisors (26676092027853).

80028064121667 is a wasteful number, since it uses less digits than its factorization.

80028064121667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17663493.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 80028064121667 in words is "eighty trillion, twenty-eight billion, sixty-four million, one hundred twenty-one thousand, six hundred sixty-seven".