27137243732 has 6 divisors (see below), whose sum is σ = 47490176538. Its totient is φ = 13568621864.

The previous prime is 27137243723. The next prime is 27137243737. The reversal of 27137243732 is 23734273172.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25502173636 + 1635070096 = 159694^2 + 40436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27137243732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27137243737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3392155463 + ... + 3392155470.

It is an arithmetic number, because the mean of its divisors is an integer number (7915029423).

Almost surely, 2^27137243732 is an apocalyptic number.

It is an amenable number.

27137243732 is a deficient number, since it is larger than the sum of its proper divisors (20352932806).

27137243732 is a wasteful number, since it uses less digits than its factorization.

27137243732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6784310937 (or 6784310935 counting only the distinct ones).

The product of its digits is 296352, while the sum is 41.

The spelling of 27137243732 in words is "twenty-seven billion, one hundred thirty-seven million, two hundred forty-three thousand, seven hundred thirty-two".