27055169645 has 8 divisors (see below), whose sum is σ = 37104232704. Its totient is φ = 18552116304.

The previous prime is 27055169641. The next prime is 27055169677. The reversal of 27055169645 is 54696155072.

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

It is a cyclic number.

It is not a de Polignac number, because 27055169645 - 2² = 27055169641 is a prime.

It is a super-3 number, since 3×27055169645³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27055169593 and 27055169602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27055169641) 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, 386502389 + ... + 386502458.

It is an arithmetic number, because the mean of its divisors is an integer number (4638029088).

Almost surely, 2^27055169645 is an apocalyptic number.

It is an amenable number.

27055169645 is a deficient number, since it is larger than the sum of its proper divisors (10049063059).

27055169645 is an equidigital number, since it uses as much as digits as its factorization.

27055169645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773004859.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 27055169645 in words is "twenty-seven billion, fifty-five million, one hundred sixty-nine thousand, six hundred forty-five".