27648000001 has 4 divisors (see below), whose sum is σ = 27648705604. Its totient is φ = 27647294400.

The previous prime is 27647999959. The next prime is 27648000013. The reversal of 27648000001 is 10000084672.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21704360976 + 5943639025 = 147324^2 + 77095^2 .

It is a cyclic number.

It is not a de Polignac number, because 27648000001 - 2³³ = 19058065409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27648000041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290340 + ... + 373621.

It is an arithmetic number, because the mean of its divisors is an integer number (6912176401).

Almost surely, 2^27648000001 is an apocalyptic number.

It is an amenable number.

27648000001 is a deficient number, since it is larger than the sum of its proper divisors (705603).

27648000001 is an equidigital number, since it uses as much as digits as its factorization.

27648000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705602.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 27648000001 its reverse (10000084672), we get a palindrome (37648084673).

The spelling of 27648000001 in words is "twenty-seven billion, six hundred forty-eight million, one", and thus it is an aban number.