270727996221 has 20 divisors (see below), whose sum is σ = 409293384192. Its totient is φ = 178310804328.

The previous prime is 270727996211. The next prime is 270727996229. The reversal of 270727996221 is 122699727072.

It is a happy number.

270727996221 is a `hidden beast` number, since 2 + 7 + 0 + 7 + 2 + 7 + 9 + 9 + 622 + 1 = 666.

It is not a de Polignac number, because 270727996221 - 2³⁷ = 133289042749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270727996229) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20127741 + ... + 20141186.

Almost surely, 2^270727996221 is an apocalyptic number.

It is an amenable number.

270727996221 is a deficient number, since it is larger than the sum of its proper divisors (138565387971).

270727996221 is an equidigital number, since it uses as much as digits as its factorization.

270727996221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40269022 (or 40269013 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The spelling of 270727996221 in words is "two hundred seventy billion, seven hundred twenty-seven million, nine hundred ninety-six thousand, two hundred twenty-one".