27942333179903 has 4 divisors (see below), whose sum is σ = 27962306257200. Its totient is φ = 27922360102608.

The previous prime is 27942333179861. The next prime is 27942333179909. The reversal of 27942333179903 is 30997133324972.

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 27942333179903 - 2³⁶ = 27873613703167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27942333179909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9986536550 + ... + 9986539347.

It is an arithmetic number, because the mean of its divisors is an integer number (6990576564300).

Almost surely, 2^{27942333179903} is an apocalyptic number.

27942333179903 is a deficient number, since it is larger than the sum of its proper divisors (19973077297).

27942333179903 is a wasteful number, since it uses less digits than its factorization.

27942333179903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19973077296.

The product of its (nonzero) digits is 46294416, while the sum is 62.

The spelling of 27942333179903 in words is "twenty-seven trillion, nine hundred forty-two billion, three hundred thirty-three million, one hundred seventy-nine thousand, nine hundred three".