27041920273 has 4 divisors (see below), whose sum is σ = 27052607088. Its totient is φ = 27031233460.

The previous prime is 27041920237. The next prime is 27041920313. The reversal of 27041920273 is 37202914072.

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 a cyclic number.

It is not a de Polignac number, because 27041920273 - 2¹³ = 27041912081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27041920673) 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, 5339611 + ... + 5344672.

It is an arithmetic number, because the mean of its divisors is an integer number (6763151772).

Almost surely, 2^27041920273 is an apocalyptic number.

It is an amenable number.

27041920273 is a deficient number, since it is larger than the sum of its proper divisors (10686815).

27041920273 is a wasteful number, since it uses less digits than its factorization.

27041920273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10686814.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 27041920273 in words is "twenty-seven billion, forty-one million, nine hundred twenty thousand, two hundred seventy-three".