18027039010 has 16 divisors (see below), whose sum is σ = 32528014200. Its totient is φ = 7193183616.

The previous prime is 18027039001. The next prime is 18027039049. The reversal of 18027039010 is 1093072081.

It can be written as a sum of positive squares in 4 ways, for example, as 18014739961 + 12299049 = 134219^2 + 3507^2 .

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, 2199705 + ... + 2207884.

Almost surely, 2^18027039010 is an apocalyptic number.

18027039010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18027039010 is a deficient number, since it is larger than the sum of its proper divisors (14500975190).

18027039010 is a wasteful number, since it uses less digits than its factorization.

18027039010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4408005.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 18027039010 in words is "eighteen billion, twenty-seven million, thirty-nine thousand, ten".