27434592842 has 4 divisors (see below), whose sum is σ = 41151889266. Its totient is φ = 13717296420.

The previous prime is 27434592781. The next prime is 27434592859. The reversal of 27434592842 is 24829543472.

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., 27409782481 + 24810361 = 165559^2 + 4981^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6858648209 + ... + 6858648212.

Almost surely, 2^27434592842 is an apocalyptic number.

27434592842 is a deficient number, since it is larger than the sum of its proper divisors (13717296424).

27434592842 is a wasteful number, since it uses less digits than its factorization.

27434592842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13717296423.

The product of its digits is 3870720, while the sum is 50.

The spelling of 27434592842 in words is "twenty-seven billion, four hundred thirty-four million, five hundred ninety-two thousand, eight hundred forty-two".