27384739393 has 8 divisors (see below), whose sum is σ = 30602902176. Its totient is φ = 24288016800.

The previous prime is 27384739379. The next prime is 27384739511. The reversal of 27384739393 is 39393748372.

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 27384739393 - 2²¹ = 27382642241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27384739303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30359571 + ... + 30360472.

It is an arithmetic number, because the mean of its divisors is an integer number (3825362772).

Almost surely, 2^27384739393 is an apocalyptic number.

It is an amenable number.

27384739393 is a deficient number, since it is larger than the sum of its proper divisors (3218162783).

27384739393 is a wasteful number, since it uses less digits than its factorization.

27384739393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60720095.

The product of its digits is 20575296, while the sum is 58.

The spelling of 27384739393 in words is "twenty-seven billion, three hundred eighty-four million, seven hundred thirty-nine thousand, three hundred ninety-three".