27160025005 has 4 divisors (see below), whose sum is σ = 32592030012. Its totient is φ = 21728020000.

The previous prime is 27160024921. The next prime is 27160025033. The reversal of 27160025005 is 50052006172.

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 21526171524 + 5633853481 = 146718^2 + 75059^2 .

It is not a de Polignac number, because 27160025005 - 2²³ = 27151636397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2716002496 + ... + 2716002505.

It is an arithmetic number, because the mean of its divisors is an integer number (8148007503).

Almost surely, 2^27160025005 is an apocalyptic number.

It is an amenable number.

27160025005 is a deficient number, since it is larger than the sum of its proper divisors (5432005007).

27160025005 is an equidigital number, since it uses as much as digits as its factorization.

27160025005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432005006.

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 27160025005 in words is "twenty-seven billion, one hundred sixty million, twenty-five thousand, five".