27217066252 has 48 divisors (see below), whose sum is σ = 49381097472. Its totient is φ = 13117507200.

The previous prime is 27217066207. The next prime is 27217066259. The reversal of 27217066252 is 25266071272.

It is not an unprimeable number, because it can be changed into a prime (27217066259) 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, 15795463 + ... + 15797185.

It is an arithmetic number, because the mean of its divisors is an integer number (1028772864).

Almost surely, 2^27217066252 is an apocalyptic number.

It is an amenable number.

27217066252 is a deficient number, since it is larger than the sum of its proper divisors (22164031220).

27217066252 is a wasteful number, since it uses less digits than its factorization.

27217066252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998 (or 2996 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 27217066252 in words is "twenty-seven billion, two hundred seventeen million, sixty-six thousand, two hundred fifty-two".