27752342434 has 4 divisors (see below), whose sum is σ = 41628513654. Its totient is φ = 13876171216.

The previous prime is 27752342417. The next prime is 27752342447. The reversal of 27752342434 is 43424325772.

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., 26083865025 + 1668477409 = 161505^2 + 40847^2 .

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, 6938085607 + ... + 6938085610.

Almost surely, 2^27752342434 is an apocalyptic number.

27752342434 is a deficient number, since it is larger than the sum of its proper divisors (13876171220).

27752342434 is a wasteful number, since it uses less digits than its factorization.

27752342434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13876171219.

The product of its digits is 1128960, while the sum is 43.

The spelling of 27752342434 in words is "twenty-seven billion, seven hundred fifty-two million, three hundred forty-two thousand, four hundred thirty-four".