27606366153 has 6 divisors (see below), whose sum is σ = 39875862234. Its totient is φ = 18404244096.

The previous prime is 27606366131. The next prime is 27606366173. The reversal of 27606366153 is 35166360672.

27606366153 is a `hidden beast` number, since 2 + 7 + 6 + 0 + 636 + 6 + 1 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15718389129 + 11887977024 = 125373^2 + 109032^2 .

It is not a de Polignac number, because 27606366153 - 2¹⁴ = 27606349769 is a prime.

It is a super-2 number, since 2×27606366153² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27606366099 and 27606366108.

It is not an unprimeable number, because it can be changed into a prime (27606366173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1533687000 + ... + 1533687017.

It is an arithmetic number, because the mean of its divisors is an integer number (6645977039).

Almost surely, 2^27606366153 is an apocalyptic number.

It is an amenable number.

27606366153 is a deficient number, since it is larger than the sum of its proper divisors (12269496081).

27606366153 is a wasteful number, since it uses less digits than its factorization.

27606366153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067374023 (or 3067374020 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 27606366153 in words is "twenty-seven billion, six hundred six million, three hundred sixty-six thousand, one hundred fifty-three".