27745060273 has 16 divisors (see below), whose sum is σ = 33586285824. Its totient is φ = 22374282240.

The previous prime is 27745060249. The next prime is 27745060279. The reversal of 27745060273 is 37206054772.

It is a cyclic number.

It is not a de Polignac number, because 27745060273 - 2²¹ = 27742963121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27745060279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290361 + ... + 373897.

It is an arithmetic number, because the mean of its divisors is an integer number (2099142864).

Almost surely, 2^27745060273 is an apocalyptic number.

It is an amenable number.

27745060273 is a deficient number, since it is larger than the sum of its proper divisors (5841225551).

27745060273 is a wasteful number, since it uses less digits than its factorization.

27745060273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86352.

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 27745060273 in words is "twenty-seven billion, seven hundred forty-five million, sixty thousand, two hundred seventy-three".