27445716854 has 8 divisors (see below), whose sum is σ = 41216841120. Its totient is φ = 13706769816.

The previous prime is 27445716797. The next prime is 27445716863. The reversal of 27445716854 is 45861754472.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 27445716796 and 27445716805.

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, 8042174 + ... + 8045585.

It is an arithmetic number, because the mean of its divisors is an integer number (5152105140).

Almost surely, 2^27445716854 is an apocalyptic number.

27445716854 is a deficient number, since it is larger than the sum of its proper divisors (13771124266).

27445716854 is a wasteful number, since it uses less digits than its factorization.

27445716854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16088614.

The product of its digits is 7526400, while the sum is 53.

The spelling of 27445716854 in words is "twenty-seven billion, four hundred forty-five million, seven hundred sixteen thousand, eight hundred fifty-four".