227849667668 has 96 divisors (see below), whose sum is σ = 497451360000. Its totient is φ = 89099523072.

The previous prime is 227849667667. The next prime is 227849667691. The reversal of 227849667668 is 866766948722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227849667667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6291998 + ... + 6328106.

It is an arithmetic number, because the mean of its divisors is an integer number (5181785000).

Almost surely, 2^227849667668 is an apocalyptic number.

227849667668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227849667668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248725680000).

227849667668 is an abundant number, since it is smaller than the sum of its proper divisors (269601692332).

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

227849667668 is a wasteful number, since it uses less digits than its factorization.

227849667668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36577 (or 36575 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 71.

The spelling of 227849667668 in words is "two hundred twenty-seven billion, eight hundred forty-nine million, six hundred sixty-seven thousand, six hundred sixty-eight".