27027169145 has 8 divisors (see below), whose sum is σ = 32433912000. Its totient is φ = 21620862640.

The previous prime is 27027169133. The next prime is 27027169151. The reversal of 27027169145 is 54196172072.

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

It is not a de Polignac number, because 27027169145 - 2⁴ = 27027169129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27027169096 and 27027169105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47660 + ... + 237330.

It is an arithmetic number, because the mean of its divisors is an integer number (4054239000).

Almost surely, 2^27027169145 is an apocalyptic number.

It is an amenable number.

27027169145 is a deficient number, since it is larger than the sum of its proper divisors (5406742855).

27027169145 is a wasteful number, since it uses less digits than its factorization.

27027169145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218175.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 27027169145 in words is "twenty-seven billion, twenty-seven million, one hundred sixty-nine thousand, one hundred forty-five".