28271134105834 has 8 divisors (see below), whose sum is σ = 42730416435168. Its totient is φ = 14027661960780.

The previous prime is 28271134105807. The next prime is 28271134105847. The reversal of 28271134105834 is 43850143117282.

It is a happy number.

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

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, 53952545742 + ... + 53952546265.

It is an arithmetic number, because the mean of its divisors is an integer number (5341302054396).

Almost surely, 2^{28271134105834} is an apocalyptic number.

28271134105834 is a deficient number, since it is larger than the sum of its proper divisors (14459282329334).

28271134105834 is a wasteful number, since it uses less digits than its factorization.

28271134105834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107905092140.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 28271134105834 in words is "twenty-eight trillion, two hundred seventy-one billion, one hundred thirty-four million, one hundred five thousand, eight hundred thirty-four".