18048865027 has 8 divisors (see below), whose sum is σ = 18116213760. Its totient is φ = 17981635080.

The previous prime is 18048865007. The next prime is 18048865039. The reversal of 18048865027 is 72056884081.

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 18048865027 - 2¹⁵ = 18048832259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18048865007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280768 + ... + 339010.

It is an arithmetic number, because the mean of its divisors is an integer number (2264526720).

Almost surely, 2^18048865027 is an apocalyptic number.

18048865027 is a deficient number, since it is larger than the sum of its proper divisors (67348733).

18048865027 is an equidigital number, since it uses as much as digits as its factorization.

18048865027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59393.

The product of its (nonzero) digits is 860160, while the sum is 49.

The spelling of 18048865027 in words is "eighteen billion, forty-eight million, eight hundred sixty-five thousand, twenty-seven".