27315057229 has 16 divisors (see below), whose sum is σ = 28863475200. Its totient is φ = 25777910016.

The previous prime is 27315057223. The next prime is 27315057233. The reversal of 27315057229 is 92275051372.

It is a cyclic number.

It is not a de Polignac number, because 27315057229 - 2³ = 27315057221 is a prime.

It is a super-2 number, since 2×27315057229² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27315057221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6704337 + ... + 6708409.

It is an arithmetic number, because the mean of its divisors is an integer number (1803967200).

Almost surely, 2^27315057229 is an apocalyptic number.

It is an amenable number.

27315057229 is a deficient number, since it is larger than the sum of its proper divisors (1548417971).

27315057229 is a wasteful number, since it uses less digits than its factorization.

27315057229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5364.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 27315057229 in words is "twenty-seven billion, three hundred fifteen million, fifty-seven thousand, two hundred twenty-nine".