27189340703 has 4 divisors (see below), whose sum is σ = 31073532240. Its totient is φ = 23305149168.

The previous prime is 27189340669. The next prime is 27189340729. The reversal of 27189340703 is 30704398172.

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

It is not a de Polignac number, because 27189340703 - 2¹⁰ = 27189339679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27189340733) 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, 1942095758 + ... + 1942095771.

It is an arithmetic number, because the mean of its divisors is an integer number (7768383060).

Almost surely, 2^27189340703 is an apocalyptic number.

27189340703 is a deficient number, since it is larger than the sum of its proper divisors (3884191537).

27189340703 is an equidigital number, since it uses as much as digits as its factorization.

27189340703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3884191536.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 27189340703 in words is "twenty-seven billion, one hundred eighty-nine million, three hundred forty thousand, seven hundred three".