27137233505 has 16 divisors (see below), whose sum is σ = 32872857600. Its totient is φ = 21504450240.

The previous prime is 27137233483. The next prime is 27137233511. The reversal of 27137233505 is 50533273172.

It is not a de Polignac number, because 27137233505 - 2¹² = 27137229409 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3308960 + ... + 3317150.

It is an arithmetic number, because the mean of its divisors is an integer number (2054553600).

Almost surely, 2^27137233505 is an apocalyptic number.

It is an amenable number.

27137233505 is a deficient number, since it is larger than the sum of its proper divisors (5735624095).

27137233505 is a wasteful number, since it uses less digits than its factorization.

27137233505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14384.

The product of its (nonzero) digits is 132300, while the sum is 38.

The spelling of 27137233505 in words is "twenty-seven billion, one hundred thirty-seven million, two hundred thirty-three thousand, five hundred five".