27793924445 has 8 divisors (see below), whose sum is σ = 38117382144. Its totient is φ = 19058691024.

The previous prime is 27793924409. The next prime is 27793924453. The reversal of 27793924445 is 54442939772.

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

It is a cyclic number.

It is not a de Polignac number, because 27793924445 - 2¹⁸ = 27793662301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397056029 + ... + 397056098.

It is an arithmetic number, because the mean of its divisors is an integer number (4764672768).

Almost surely, 2^27793924445 is an apocalyptic number.

It is an amenable number.

27793924445 is a deficient number, since it is larger than the sum of its proper divisors (10323457699).

27793924445 is an equidigital number, since it uses as much as digits as its factorization.

27793924445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794112139.

The product of its digits is 15240960, while the sum is 56.

The spelling of 27793924445 in words is "twenty-seven billion, seven hundred ninety-three million, nine hundred twenty-four thousand, four hundred forty-five".