27525850109345 has 16 divisors (see below), whose sum is σ = 37767352765440. Its totient is φ = 18866060910144.

The previous prime is 27525850109311. The next prime is 27525850109411. The reversal of 27525850109345 is 54390105852572.

It is not a de Polignac number, because 27525850109345 - 2¹⁰ = 27525850108321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183418430 + ... + 183568439.

It is an arithmetic number, because the mean of its divisors is an integer number (2360459547840).

Almost surely, 2^{27525850109345} is an apocalyptic number.

It is an amenable number.

27525850109345 is a deficient number, since it is larger than the sum of its proper divisors (10241502656095).

27525850109345 is a wasteful number, since it uses less digits than its factorization.

27525850109345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366989024.

The product of its (nonzero) digits is 15120000, while the sum is 56.

The spelling of 27525850109345 in words is "twenty-seven trillion, five hundred twenty-five billion, eight hundred fifty million, one hundred nine thousand, three hundred forty-five".