80028105907219 has 4 divisors (see below), whose sum is σ = 80442759305896. Its totient is φ = 79613452508544.

The previous prime is 80028105907187. The next prime is 80028105907223. The reversal of 80028105907219 is 91270950182008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80028105907219 - 2⁵ = 80028105907187 is a prime.

It is a super-2 number, since 2×80028105907219² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80028105917219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207326699049 + ... + 207326699434.

It is an arithmetic number, because the mean of its divisors is an integer number (20110689826474).

Almost surely, 2^{80028105907219} is an apocalyptic number.

80028105907219 is a deficient number, since it is larger than the sum of its proper divisors (414653398677).

80028105907219 is a wasteful number, since it uses less digits than its factorization.

80028105907219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414653398676.

The product of its (nonzero) digits is 725760, while the sum is 52.

The spelling of 80028105907219 in words is "eighty trillion, twenty-eight billion, one hundred five million, nine hundred seven thousand, two hundred nineteen".