27318659338 has 4 divisors (see below), whose sum is σ = 40977989010. Its totient is φ = 13659329668.

The previous prime is 27318659323. The next prime is 27318659341. The reversal of 27318659338 is 83395681372.

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

It can be written as a sum of positive squares in only one way, i.e., 14719270329 + 12599389009 = 121323^2 + 112247^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6829664833 + ... + 6829664836.

Almost surely, 2^27318659338 is an apocalyptic number.

27318659338 is a deficient number, since it is larger than the sum of its proper divisors (13659329672).

27318659338 is a wasteful number, since it uses less digits than its factorization.

27318659338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13659329671.

The product of its digits is 6531840, while the sum is 55.

The spelling of 27318659338 in words is "twenty-seven billion, three hundred eighteen million, six hundred fifty-nine thousand, three hundred thirty-eight".