27214815361 has 8 divisors (see below), whose sum is σ = 28332582120. Its totient is φ = 26109003648.

The previous prime is 27214815337. The next prime is 27214815367. The reversal of 27214815361 is 16351841272.

It can be written as a sum of positive squares in 4 ways, for example, as 266309761 + 26948505600 = 16319^2 + 164160^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 27214815361 - 2⁷ = 27214815233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27214815367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2984116 + ... + 2993221.

It is an arithmetic number, because the mean of its divisors is an integer number (3541572765).

Almost surely, 2^27214815361 is an apocalyptic number.

It is an amenable number.

27214815361 is a deficient number, since it is larger than the sum of its proper divisors (1117766759).

27214815361 is a wasteful number, since it uses less digits than its factorization.

27214815361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977523.

The product of its digits is 80640, while the sum is 40.

The spelling of 27214815361 in words is "twenty-seven billion, two hundred fourteen million, eight hundred fifteen thousand, three hundred sixty-one".