27362175356545 has 4 divisors (see below), whose sum is σ = 32834610427860. Its totient is φ = 21889740285232.

The previous prime is 27362175356497. The next prime is 27362175356591. The reversal of 27362175356545 is 54565357126372.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7497388754496 + 19864786602049 = 2738136^2 + 4456993^2 .

It is a cyclic number.

It is not a de Polignac number, because 27362175356545 - 2¹³ = 27362175348353 is a prime.

It is an unprimeable number.

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, 2736217535650 + ... + 2736217535659.

It is an arithmetic number, because the mean of its divisors is an integer number (8208652606965).

Almost surely, 2^{27362175356545} is an apocalyptic number.

It is an amenable number.

27362175356545 is a deficient number, since it is larger than the sum of its proper divisors (5472435071315).

27362175356545 is an equidigital number, since it uses as much as digits as its factorization.

27362175356545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472435071314.

The product of its digits is 158760000, while the sum is 61.

The spelling of 27362175356545 in words is "twenty-seven trillion, three hundred sixty-two billion, one hundred seventy-five million, three hundred fifty-six thousand, five hundred forty-five".