27868826218 has 8 divisors (see below), whose sum is σ = 41879663712. Its totient is φ = 13908938316.

The previous prime is 27868826201. The next prime is 27868826243. The reversal of 27868826218 is 81262886872.

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, 12736030 + ... + 12738217.

It is an arithmetic number, because the mean of its divisors is an integer number (5234957964).

Almost surely, 2^27868826218 is an apocalyptic number.

27868826218 is a deficient number, since it is larger than the sum of its proper divisors (14010837494).

27868826218 is a wasteful number, since it uses less digits than its factorization.

27868826218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25474796.

The product of its digits is 8257536, while the sum is 58.

The spelling of 27868826218 in words is "twenty-seven billion, eight hundred sixty-eight million, eight hundred twenty-six thousand, two hundred eighteen".