27630086224 has 80 divisors (see below), whose sum is σ = 60350137344. Its totient is φ = 12166963200.

The previous prime is 27630086221. The next prime is 27630086243. The reversal of 27630086224 is 42268003672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27630086221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427632 + ... + 487984.

Almost surely, 2^27630086224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27630086224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30175068672).

27630086224 is an abundant number, since it is smaller than the sum of its proper divisors (32720051120).

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

27630086224 is a wasteful number, since it uses less digits than its factorization.

27630086224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60476 (or 60470 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

Adding to 27630086224 its reverse (42268003672), we get a palindrome (69898089896).

The spelling of 27630086224 in words is "twenty-seven billion, six hundred thirty million, eighty-six thousand, two hundred twenty-four".