28046111195 has 4 divisors (see below), whose sum is σ = 33655333440. Its totient is φ = 22436888952.

The previous prime is 28046111173. The next prime is 28046111201. The reversal of 28046111195 is 59111164082.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59111164082 = 2 ⋅29555582041.

It is a cyclic number.

It is not a de Polignac number, because 28046111195 - 2¹⁶ = 28046045659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2804611115 + ... + 2804611124.

It is an arithmetic number, because the mean of its divisors is an integer number (8413833360).

Almost surely, 2^28046111195 is an apocalyptic number.

28046111195 is a deficient number, since it is larger than the sum of its proper divisors (5609222245).

28046111195 is an equidigital number, since it uses as much as digits as its factorization.

28046111195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609222244.

The product of its (nonzero) digits is 17280, while the sum is 38.

The spelling of 28046111195 in words is "twenty-eight billion, forty-six million, one hundred eleven thousand, one hundred ninety-five".