27345036893 has 8 divisors (see below), whose sum is σ = 27756264480. Its totient is φ = 26933900400.

The previous prime is 27345036889. The next prime is 27345036923. The reversal of 27345036893 is 39863054372.

It is a happy number.

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 27345036893 - 2² = 27345036889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27345036883) 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, 807578 + ... + 840756.

It is an arithmetic number, because the mean of its divisors is an integer number (3469533060).

Almost surely, 2^27345036893 is an apocalyptic number.

It is an amenable number.

27345036893 is a deficient number, since it is larger than the sum of its proper divisors (411227587).

27345036893 is a wasteful number, since it uses less digits than its factorization.

27345036893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45547.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 27345036893 in words is "twenty-seven billion, three hundred forty-five million, thirty-six thousand, eight hundred ninety-three".