27432152347 has 4 divisors (see below), whose sum is σ = 27432587656. Its totient is φ = 27431717040.

The previous prime is 27432152339. The next prime is 27432152387. The reversal of 27432152347 is 74325123472.

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 27432152347 - 2³ = 27432152339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27432152387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102993 + ... + 255874.

It is an arithmetic number, because the mean of its divisors is an integer number (6858146914).

Almost surely, 2^27432152347 is an apocalyptic number.

27432152347 is a deficient number, since it is larger than the sum of its proper divisors (435309).

27432152347 is an equidigital number, since it uses as much as digits as its factorization.

27432152347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435308.

The product of its digits is 282240, while the sum is 40.

The spelling of 27432152347 in words is "twenty-seven billion, four hundred thirty-two million, one hundred fifty-two thousand, three hundred forty-seven".