27356935145 has 8 divisors (see below), whose sum is σ = 32829336960. Its totient is φ = 21884871600.

The previous prime is 27356935141. The next prime is 27356935147. The reversal of 27356935145 is 54153965372.

It is a happy number.

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

It is not a de Polignac number, because 27356935145 - 2² = 27356935141 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27356935093 and 27356935102.

It is not an unprimeable number, because it can be changed into a prime (27356935141) 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, 155120 + ... + 280670.

It is an arithmetic number, because the mean of its divisors is an integer number (4103667120).

Almost surely, 2^27356935145 is an apocalyptic number.

It is an amenable number.

27356935145 is a deficient number, since it is larger than the sum of its proper divisors (5472401815).

27356935145 is a wasteful number, since it uses less digits than its factorization.

27356935145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169135.

The product of its digits is 3402000, while the sum is 50.

The spelling of 27356935145 in words is "twenty-seven billion, three hundred fifty-six million, nine hundred thirty-five thousand, one hundred forty-five".