27166264383 has 4 divisors (see below), whose sum is σ = 36221685848. Its totient is φ = 18110842920.

The previous prime is 27166264339. The next prime is 27166264397. The reversal of 27166264383 is 38346266172.

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

It is not a de Polignac number, because 27166264383 - 2¹³ = 27166256191 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 (27166264583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4527710728 + ... + 4527710733.

It is an arithmetic number, because the mean of its divisors is an integer number (9055421462).

Almost surely, 2^27166264383 is an apocalyptic number.

27166264383 is a deficient number, since it is larger than the sum of its proper divisors (9055421465).

27166264383 is an equidigital number, since it uses as much as digits as its factorization.

27166264383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9055421464.

The product of its digits is 1741824, while the sum is 48.

The spelling of 27166264383 in words is "twenty-seven billion, one hundred sixty-six million, two hundred sixty-four thousand, three hundred eighty-three".