27810052442 has 16 divisors (see below), whose sum is σ = 42737165352. Its totient is φ = 13564404480.

The previous prime is 27810052423. The next prime is 27810052447. The reversal of 27810052442 is 24425001872.

It can be written as a sum of positive squares in 4 ways, for example, as 10485964801 + 17324087641 = 102401^2 + 131621^2 .

It is not an unprimeable number, because it can be changed into a prime (27810052447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1433318 + ... + 1452590.

Almost surely, 2^27810052442 is an apocalyptic number.

27810052442 is a deficient number, since it is larger than the sum of its proper divisors (14927112910).

27810052442 is a wasteful number, since it uses less digits than its factorization.

27810052442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36913.

The product of its (nonzero) digits is 35840, while the sum is 35.

The spelling of 27810052442 in words is "twenty-seven billion, eight hundred ten million, fifty-two thousand, four hundred forty-two".