27797065852 has 36 divisors (see below), whose sum is σ = 49575766800. Its totient is φ = 13637175552.

The previous prime is 27797065841. The next prime is 27797065859. The reversal of 27797065852 is 25856079772.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27797065859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4238608 + ... + 4245160.

Almost surely, 2^27797065852 is an apocalyptic number.

It is an amenable number.

27797065852 is a deficient number, since it is larger than the sum of its proper divisors (21778700948).

27797065852 is a wasteful number, since it uses less digits than its factorization.

27797065852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6902 (or 6827 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 58.

The spelling of 27797065852 in words is "twenty-seven billion, seven hundred ninety-seven million, sixty-five thousand, eight hundred fifty-two".