27727313022 has 24 divisors (see below), whose sum is σ = 61094081880. Its totient is φ = 9085785840.

The previous prime is 27727313017. The next prime is 27727313059. The reversal of 27727313022 is 22031372772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13053229 + ... + 13055352.

It is an arithmetic number, because the mean of its divisors is an integer number (2545586745).

Almost surely, 2^27727313022 is an apocalyptic number.

27727313022 is an abundant number, since it is smaller than the sum of its proper divisors (33366768858).

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

27727313022 is a wasteful number, since it uses less digits than its factorization.

27727313022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26108648 (or 26108645 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

Adding to 27727313022 its reverse (22031372772), we get a palindrome (49758685794).

The spelling of 27727313022 in words is "twenty-seven billion, seven hundred twenty-seven million, three hundred thirteen thousand, twenty-two".