27543041415 has 16 divisors (see below), whose sum is σ = 48965407200. Its totient is φ = 14689622016.

The previous prime is 27543041411. The next prime is 27543041441. The reversal of 27543041415 is 51414034572.

It is not a de Polignac number, because 27543041415 - 2² = 27543041411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27543041415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27543041411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102011130 + ... + 102011399.

It is an arithmetic number, because the mean of its divisors is an integer number (3060337950).

Almost surely, 2^27543041415 is an apocalyptic number.

27543041415 is a deficient number, since it is larger than the sum of its proper divisors (21422365785).

27543041415 is a wasteful number, since it uses less digits than its factorization.

27543041415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204022543 (or 204022537 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 27543041415 its reverse (51414034572), we get a palindrome (78957075987).

The spelling of 27543041415 in words is "twenty-seven billion, five hundred forty-three million, forty-one thousand, four hundred fifteen".