27353752149 has 8 divisors (see below), whose sum is σ = 36472780192. Its totient is φ = 18235279440.

The previous prime is 27353752147. The next prime is 27353752177. The reversal of 27353752149 is 94125735372.

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

It is not a de Polignac number, because 27353752149 - 2¹ = 27353752147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27353752098 and 27353752107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27353752147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5647 + ... + 233964.

It is an arithmetic number, because the mean of its divisors is an integer number (4559097524).

Almost surely, 2^27353752149 is an apocalyptic number.

It is an amenable number.

27353752149 is a deficient number, since it is larger than the sum of its proper divisors (9119028043).

27353752149 is a wasteful number, since it uses less digits than its factorization.

27353752149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277667.

The product of its digits is 1587600, while the sum is 48.

The spelling of 27353752149 in words is "twenty-seven billion, three hundred fifty-three million, seven hundred fifty-two thousand, one hundred forty-nine".