27249336536 has 16 divisors (see below), whose sum is σ = 52740651840. Its totient is φ = 13185162720.

The previous prime is 27249336509. The next prime is 27249336539. The reversal of 27249336536 is 63563394272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27249336539) 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 3 ways as a sum of consecutive naturals, for example, 54937931 + ... + 54938426.

It is an arithmetic number, because the mean of its divisors is an integer number (3296290740).

Almost surely, 2^27249336536 is an apocalyptic number.

It is an amenable number.

27249336536 is a deficient number, since it is larger than the sum of its proper divisors (25491315304).

27249336536 is a wasteful number, since it uses less digits than its factorization.

27249336536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109876394 (or 109876390 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 50.

The spelling of 27249336536 in words is "twenty-seven billion, two hundred forty-nine million, three hundred thirty-six thousand, five hundred thirty-six".