28134303356894 has 8 divisors (see below), whose sum is σ = 48230234326128. Its totient is φ = 12057558581520.

The previous prime is 28134303356857. The next prime is 28134303356903. The reversal of 28134303356894 is 49865330343182.

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

It is a congruent number.

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, 1004796548447 + ... + 1004796548474.

It is an arithmetic number, because the mean of its divisors is an integer number (6028779290766).

Almost surely, 2^{28134303356894} is an apocalyptic number.

28134303356894 is a deficient number, since it is larger than the sum of its proper divisors (20095930969234).

28134303356894 is a wasteful number, since it uses less digits than its factorization.

28134303356894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009593096930.

The product of its (nonzero) digits is 44789760, while the sum is 59.

The spelling of 28134303356894 in words is "twenty-eight trillion, one hundred thirty-four billion, three hundred three million, three hundred fifty-six thousand, eight hundred ninety-four".