27842350685 has 8 divisors (see below), whose sum is σ = 33427647456. Its totient is φ = 22262662800.

The previous prime is 27842350681. The next prime is 27842350687. The reversal of 27842350685 is 58605324872.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27842350685 - 2² = 27842350681 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 (27842350681) 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 7 ways as a sum of consecutive naturals, for example, 1391291 + ... + 1411160.

It is an arithmetic number, because the mean of its divisors is an integer number (4178455932).

Almost surely, 2^27842350685 is an apocalyptic number.

It is an amenable number.

27842350685 is a deficient number, since it is larger than the sum of its proper divisors (5585296771).

27842350685 is a wasteful number, since it uses less digits than its factorization.

27842350685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804443.

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 27842350685 in words is "twenty-seven billion, eight hundred forty-two million, three hundred fifty thousand, six hundred eighty-five".