26828148268 has 12 divisors (see below), whose sum is σ = 46955274912. Its totient is φ = 13412355440.

The previous prime is 26828148223. The next prime is 26828148283. The reversal of 26828148268 is 86284182862.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 394228 + ... + 457243.

It is an arithmetic number, because the mean of its divisors is an integer number (3912939576).

Almost surely, 2^26828148268 is an apocalyptic number.

It is an amenable number.

26828148268 is a deficient number, since it is larger than the sum of its proper divisors (20127126644).

26828148268 is a wasteful number, since it uses less digits than its factorization.

26828148268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859352 (or 859350 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 55.

The spelling of 26828148268 in words is "twenty-six billion, eight hundred twenty-eight million, one hundred forty-eight thousand, two hundred sixty-eight".