227879556648 has 16 divisors (see below), whose sum is σ = 569698891680. Its totient is φ = 75959852208.

The previous prime is 227879556643. The next prime is 227879556649. The reversal of 227879556648 is 846655978722.

It is not an unprimeable number, because it can be changed into a prime (227879556643) 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 3 ways as a sum of consecutive naturals, for example, 4747490740 + ... + 4747490787.

It is an arithmetic number, because the mean of its divisors is an integer number (35606180730).

Almost surely, 2^227879556648 is an apocalyptic number.

It is an amenable number.

227879556648 is an abundant number, since it is smaller than the sum of its proper divisors (341819335032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227879556648 is a wasteful number, since it uses less digits than its factorization.

227879556648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9494981536 (or 9494981532 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 69.

The spelling of 227879556648 in words is "two hundred twenty-seven billion, eight hundred seventy-nine million, five hundred fifty-six thousand, six hundred forty-eight".