27336448894329 has 9 divisors (see below), whose sum is σ = 39486004392783. Its totient is φ = 18224288806032.

The previous prime is 27336448894327. The next prime is 27336448894331. The reversal of 27336448894329 is 92349884463372.

The square root of 27336448894329 is 5228427.

It is a perfect power (a square), and thus also a powerful number.

27336448894329 is a `hidden beast` number, since 2 + 7 + 3 + 36 + 4 + 488 + 94 + 3 + 29 = 666.

It is an interprime number because it is at equal distance from previous prime (27336448894327) and next prime (27336448894331).

It can be written as a sum of positive squares in only one way, i.e., 15977391991929 + 11359056902400 = 3997173^2 + 3370320^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 27336448894329 - 2¹ = 27336448894327 is a prime.

It is a super-2 number, since 2×27336448894329² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27336448894327) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14813877 + ... + 16556685.

Almost surely, 2^{27336448894329} is an apocalyptic number.

27336448894329 is the 5228427-th square number.

27336448894329 is the 2614214-th centered octagonal number.

It is an amenable number.

27336448894329 is a deficient number, since it is larger than the sum of its proper divisors (12149555498454).

27336448894329 is an frugal number, since it uses more digits than its factorization.

27336448894329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485624 (or 1742812 counting only the distinct ones).

The product of its digits is 1504935936, while the sum is 72.

The spelling of 27336448894329 in words is "twenty-seven trillion, three hundred thirty-six billion, four hundred forty-eight million, eight hundred ninety-four thousand, three hundred twenty-nine".