27270241710721 has 4 divisors (see below), whose sum is σ = 27285851467312. Its totient is φ = 27254631954132.

The previous prime is 27270241710659. The next prime is 27270241710727. The reversal of 27270241710721 is 12701714207272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27270241710721 - 2²⁷ = 27270107492993 is a prime.

It is a super-2 number, since 2×27270241710721² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27270241710727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7804875675 + ... + 7804879168.

It is an arithmetic number, because the mean of its divisors is an integer number (6821462866828).

Almost surely, 2^{27270241710721} is an apocalyptic number.

It is an amenable number.

27270241710721 is a deficient number, since it is larger than the sum of its proper divisors (15609756591).

27270241710721 is a wasteful number, since it uses less digits than its factorization.

27270241710721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15609756590.

The product of its (nonzero) digits is 153664, while the sum is 43.

Adding to 27270241710721 its reverse (12701714207272), we get a palindrome (39971955917993).

The spelling of 27270241710721 in words is "twenty-seven trillion, two hundred seventy billion, two hundred forty-one million, seven hundred ten thousand, seven hundred twenty-one".