27574443122 has 18 divisors (see below), whose sum is σ = 43944185997. Its totient is φ = 12974329824.

The previous prime is 27574443119. The next prime is 27574443157. The reversal of 27574443122 is 22134447572.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25236817321 + 2337625801 = 158861^2 + 48349^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=117419.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27574443122.

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 in 8 ways as a sum of consecutive naturals, for example, 3988793 + ... + 3995699.

Almost surely, 2^27574443122 is an apocalyptic number.

27574443122 is a deficient number, since it is larger than the sum of its proper divisors (16369742875).

27574443122 is an frugal number, since it uses more digits than its factorization.

27574443122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13850 (or 6926 counting only the distinct ones).

The product of its digits is 376320, while the sum is 41.

The spelling of 27574443122 in words is "twenty-seven billion, five hundred seventy-four million, four hundred forty-three thousand, one hundred twenty-two".