26828354827 has 8 divisors (see below), whose sum is σ = 27564105600. Its totient is φ = 26093165184.

The previous prime is 26828354801. The next prime is 26828354849. The reversal of 26828354827 is 72845382862.

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

It is a cyclic number.

It is not a de Polignac number, because 26828354827 - 2²³ = 26819966219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26828354897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42427 + ... + 235492.

It is an arithmetic number, because the mean of its divisors is an integer number (3445513200).

Almost surely, 2^26828354827 is an apocalyptic number.

26828354827 is a deficient number, since it is larger than the sum of its proper divisors (735750773).

26828354827 is a wasteful number, since it uses less digits than its factorization.

26828354827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280565.

The product of its digits is 10321920, while the sum is 55.

The spelling of 26828354827 in words is "twenty-six billion, eight hundred twenty-eight million, three hundred fifty-four thousand, eight hundred twenty-seven".