27609085053 has 24 divisors (see below), whose sum is σ = 43518349056. Its totient is φ = 16727731200.

The previous prime is 27609085043. The next prime is 27609085067. The reversal of 27609085053 is 35058090672.

It is a happy number.

It is not a de Polignac number, because 27609085053 - 2⁴ = 27609085037 is a prime.

It is a super-3 number, since 3×27609085053³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27609085033) 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 23 ways as a sum of consecutive naturals, for example, 301908 + ... + 382578.

It is an arithmetic number, because the mean of its divisors is an integer number (1813264544).

Almost surely, 2^27609085053 is an apocalyptic number.

It is an amenable number.

27609085053 is a deficient number, since it is larger than the sum of its proper divisors (15909264003).

27609085053 is a wasteful number, since it uses less digits than its factorization.

27609085053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84145 (or 84142 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 27609085053 in words is "twenty-seven billion, six hundred nine million, eighty-five thousand, fifty-three".