27297841244 has 24 divisors (see below), whose sum is σ = 49394688000. Its totient is φ = 13186545840.

The previous prime is 27297841237. The next prime is 27297841247. The reversal of 27297841244 is 44214879272.

It is a junction number, because it is equal to n+sod(n) for n = 27297841192 and 27297841201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27297841247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109484 + ... + 258035.

It is an arithmetic number, because the mean of its divisors is an integer number (2058112000).

Almost surely, 2^27297841244 is an apocalyptic number.

It is an amenable number.

27297841244 is a deficient number, since it is larger than the sum of its proper divisors (22096846756).

27297841244 is a wasteful number, since it uses less digits than its factorization.

27297841244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368153 (or 368151 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 50.

The spelling of 27297841244 in words is "twenty-seven billion, two hundred ninety-seven million, eight hundred forty-one thousand, two hundred forty-four".