18028601103 has 16 divisors (see below), whose sum is σ = 24247009280. Its totient is φ = 11914783776.

The previous prime is 18028601047. The next prime is 18028601153. The reversal of 18028601103 is 30110682081.

It is not a de Polignac number, because 18028601103 - 2¹² = 18028597007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18028601153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468801 + ... + 505797.

It is an arithmetic number, because the mean of its divisors is an integer number (1515438080).

Almost surely, 2^18028601103 is an apocalyptic number.

18028601103 is a deficient number, since it is larger than the sum of its proper divisors (6218408177).

18028601103 is a wasteful number, since it uses less digits than its factorization.

18028601103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38406.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 18028601103 in words is "eighteen billion, twenty-eight million, six hundred one thousand, one hundred three".