27124330342 has 4 divisors (see below), whose sum is σ = 40686495516. Its totient is φ = 13562165170.

The previous prime is 27124330309. The next prime is 27124330393. The reversal of 27124330342 is 24303342172.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6781082584 + ... + 6781082587.

It is an arithmetic number, because the mean of its divisors is an integer number (10171623879).

Almost surely, 2^27124330342 is an apocalyptic number.

27124330342 is a deficient number, since it is larger than the sum of its proper divisors (13562165174).

27124330342 is a wasteful number, since it uses less digits than its factorization.

27124330342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13562165173.

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 27124330342 in words is "twenty-seven billion, one hundred twenty-four million, three hundred thirty thousand, three hundred forty-two".