27485731244 has 12 divisors (see below), whose sum is σ = 49758651600. Its totient is φ = 13268973648.

The previous prime is 27485731243. The next prime is 27485731261. The reversal of 27485731244 is 44213758472.

It is not an unprimeable number, because it can be changed into a prime (27485731241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118472864 + ... + 118473095.

It is an arithmetic number, because the mean of its divisors is an integer number (4146554300).

Almost surely, 2^27485731244 is an apocalyptic number.

It is an amenable number.

27485731244 is a deficient number, since it is larger than the sum of its proper divisors (22272920356).

27485731244 is a wasteful number, since it uses less digits than its factorization.

27485731244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236945992 (or 236945990 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 47.

The spelling of 27485731244 in words is "twenty-seven billion, four hundred eighty-five million, seven hundred thirty-one thousand, two hundred forty-four".