27373345089 has 4 divisors (see below), whose sum is σ = 36497793456. Its totient is φ = 18248896724.

The previous prime is 27373345067. The next prime is 27373345091. The reversal of 27373345089 is 98054337372.

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 27373345089 - 2⁵ = 27373345057 is a prime.

It is a super-2 number, since 2×27373345089² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27373345019) 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, 4562224179 + ... + 4562224184.

It is an arithmetic number, because the mean of its divisors is an integer number (9124448364).

Almost surely, 2^27373345089 is an apocalyptic number.

It is an amenable number.

27373345089 is a deficient number, since it is larger than the sum of its proper divisors (9124448367).

27373345089 is an equidigital number, since it uses as much as digits as its factorization.

27373345089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9124448366.

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 27373345089 in words is "twenty-seven billion, three hundred seventy-three million, three hundred forty-five thousand, eighty-nine".