27345541071 has 4 divisors (see below), whose sum is σ = 36460721432. Its totient is φ = 18230360712.

The previous prime is 27345541043. The next prime is 27345541141. The reversal of 27345541071 is 17014554372.

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

It is not a de Polignac number, because 27345541071 - 2¹⁷ = 27345409999 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 (27345541571) 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, 4557590176 + ... + 4557590181.

It is an arithmetic number, because the mean of its divisors is an integer number (9115180358).

Almost surely, 2^27345541071 is an apocalyptic number.

27345541071 is a deficient number, since it is larger than the sum of its proper divisors (9115180361).

27345541071 is an equidigital number, since it uses as much as digits as its factorization.

27345541071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9115180360.

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 27345541071 in words is "twenty-seven billion, three hundred forty-five million, five hundred forty-one thousand, seventy-one".