27164474341 has 4 divisors (see below), whose sum is σ = 27327136032. Its totient is φ = 27001812652.

The previous prime is 27164474329. The next prime is 27164474353. The reversal of 27164474341 is 14347446172.

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 an interprime number because it is at equal distance from previous prime (27164474329) and next prime (27164474353).

It is a cyclic number.

It is not a de Polignac number, because 27164474341 - 2⁹ = 27164473829 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 (27164475341) 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, 81330595 + ... + 81330928.

It is an arithmetic number, because the mean of its divisors is an integer number (6831784008).

Almost surely, 2^27164474341 is an apocalyptic number.

It is an amenable number.

27164474341 is a deficient number, since it is larger than the sum of its proper divisors (162661691).

27164474341 is a wasteful number, since it uses less digits than its factorization.

27164474341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162661690.

The product of its digits is 451584, while the sum is 43.

The spelling of 27164474341 in words is "twenty-seven billion, one hundred sixty-four million, four hundred seventy-four thousand, three hundred forty-one".