27038240299 has 4 divisors (see below), whose sum is σ = 30900846064. Its totient is φ = 23175634536.

The previous prime is 27038240297. The next prime is 27038240321. The reversal of 27038240299 is 99204283072.

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

It is a cyclic number.

It is not a de Polignac number, because 27038240299 - 2¹ = 27038240297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27038240293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1931302872 + ... + 1931302885.

It is an arithmetic number, because the mean of its divisors is an integer number (7725211516).

Almost surely, 2^27038240299 is an apocalyptic number.

27038240299 is a deficient number, since it is larger than the sum of its proper divisors (3862605765).

27038240299 is an equidigital number, since it uses as much as digits as its factorization.

27038240299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862605764.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 27038240299 in words is "twenty-seven billion, thirty-eight million, two hundred forty thousand, two hundred ninety-nine".