27137351433 has 4 divisors (see below), whose sum is σ = 36183135248. Its totient is φ = 18091567620.

The previous prime is 27137351387. The next prime is 27137351459. The reversal of 27137351433 is 33415373172.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 27137351433 - 2⁹ = 27137350921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27137351391 and 27137351400.

It is not an unprimeable number, because it can be changed into a prime (27137351533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4522891903 + ... + 4522891908.

It is an arithmetic number, because the mean of its divisors is an integer number (9045783812).

Almost surely, 2^27137351433 is an apocalyptic number.

It is an amenable number.

27137351433 is a deficient number, since it is larger than the sum of its proper divisors (9045783815).

27137351433 is an equidigital number, since it uses as much as digits as its factorization.

27137351433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9045783814.

The product of its digits is 158760, while the sum is 39.

It can be divided in two parts, 271373 and 51433, that added together give a triangular number (322806 = T₈₀₃).

The spelling of 27137351433 in words is "twenty-seven billion, one hundred thirty-seven million, three hundred fifty-one thousand, four hundred thirty-three".