27493210039 has 4 divisors (see below), whose sum is σ = 27499550680. Its totient is φ = 27486869400.

The previous prime is 27493210037. The next prime is 27493210061. The reversal of 27493210039 is 93001239472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27493210039 - 2¹ = 27493210037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27493209983 and 27493210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27493210037) 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, 3163812 + ... + 3172489.

It is an arithmetic number, because the mean of its divisors is an integer number (6874887670).

Almost surely, 2^27493210039 is an apocalyptic number.

27493210039 is a deficient number, since it is larger than the sum of its proper divisors (6340641).

27493210039 is an equidigital number, since it uses as much as digits as its factorization.

27493210039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6340640.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 27493210039 in words is "twenty-seven billion, four hundred ninety-three million, two hundred ten thousand, thirty-nine".