27024750205 has 4 divisors (see below), whose sum is σ = 32429700252. Its totient is φ = 21619800160.

The previous prime is 27024750199. The next prime is 27024750223. The reversal of 27024750205 is 50205742072.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16683080569 + 10341669636 = 129163^2 + 101694^2 .

It is not a de Polignac number, because 27024750205 - 2¹⁷ = 27024619133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2702475016 + ... + 2702475025.

It is an arithmetic number, because the mean of its divisors is an integer number (8107425063).

Almost surely, 2^27024750205 is an apocalyptic number.

It is an amenable number.

27024750205 is a deficient number, since it is larger than the sum of its proper divisors (5404950047).

27024750205 is an equidigital number, since it uses as much as digits as its factorization.

27024750205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404950046.

The product of its (nonzero) digits is 39200, while the sum is 34.

The spelling of 27024750205 in words is "twenty-seven billion, twenty-four million, seven hundred fifty thousand, two hundred five".