27063480273 has 4 divisors (see below), whose sum is σ = 36084640368. Its totient is φ = 18042320180.

The previous prime is 27063480239. The next prime is 27063480277. The reversal of 27063480273 is 37208436072.

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 a de Polignac number, because none of the positive numbers 2^k-27063480273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27063480277) 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, 4510580043 + ... + 4510580048.

It is an arithmetic number, because the mean of its divisors is an integer number (9021160092).

Almost surely, 2^27063480273 is an apocalyptic number.

It is an amenable number.

27063480273 is a deficient number, since it is larger than the sum of its proper divisors (9021160095).

27063480273 is an equidigital number, since it uses as much as digits as its factorization.

27063480273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9021160094.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 27063480273 in words is "twenty-seven billion, sixty-three million, four hundred eighty thousand, two hundred seventy-three".