27442322073 has 16 divisors (see below), whose sum is σ = 40662787200. Its totient is φ = 18291508560.

The previous prime is 27442322069. The next prime is 27442322087. The reversal of 27442322073 is 37022324472.

27442322073 is a `hidden beast` number, since 2 + 7 + 4 + 423 + 220 + 7 + 3 = 666.

It is not a de Polignac number, because 27442322073 - 2² = 27442322069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27442322473) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 60063 + ... + 241851.

It is an arithmetic number, because the mean of its divisors is an integer number (2541424200).

Almost surely, 2^27442322073 is an apocalyptic number.

It is an amenable number.

27442322073 is a deficient number, since it is larger than the sum of its proper divisors (13220465127).

27442322073 is a wasteful number, since it uses less digits than its factorization.

27442322073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187389 (or 187383 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The spelling of 27442322073 in words is "twenty-seven billion, four hundred forty-two million, three hundred twenty-two thousand, seventy-three".