27228590269847 has 8 divisors (see below), whose sum is σ = 29436313806000. Its totient is φ = 25098330717504.

The previous prime is 27228590269703. The next prime is 27228590269913. The reversal of 27228590269847 is 74896209582272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27228590269847 is a prime.

It is a super-2 number, since 2×27228590269847² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27228590266847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19365995222 + ... + 19365996627.

It is an arithmetic number, because the mean of its divisors is an integer number (3679539225750).

Almost surely, 2^{27228590269847} is an apocalyptic number.

27228590269847 is a deficient number, since it is larger than the sum of its proper divisors (2207723536153).

27228590269847 is a wasteful number, since it uses less digits than its factorization.

27228590269847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38731991905.

The product of its (nonzero) digits is 487710720, while the sum is 71.

The spelling of 27228590269847 in words is "twenty-seven trillion, two hundred twenty-eight billion, five hundred ninety million, two hundred sixty-nine thousand, eight hundred forty-seven".