27667705342 has 32 divisors (see below), whose sum is σ = 44365985280. Its totient is φ = 12901965120.

The previous prime is 27667705339. The next prime is 27667705349. The reversal of 27667705342 is 24350776672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27667705349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6227842 + ... + 6232282.

It is an arithmetic number, because the mean of its divisors is an integer number (1386437040).

Almost surely, 2^27667705342 is an apocalyptic number.

27667705342 is a deficient number, since it is larger than the sum of its proper divisors (16698279938).

27667705342 is a wasteful number, since it uses less digits than its factorization.

27667705342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976.

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 27667705342 in words is "twenty-seven billion, six hundred sixty-seven million, seven hundred five thousand, three hundred forty-two".